For inflation adjustment of certain items in this section, see Internal Revenue Notices listed in a table under section 401 of this title.

Section 415(c)(4) (as in effect before the enactment of the Economic Growth and Tax Relief Reconciliation Act of 2001), referred to in subsec. (g)(7)(B), means section 415(c)(4) of this title prior to its repeal by Puspan. L. 107–16, title VI, § 632(a)(3)(E), June 7, 2001, 115 Stat. 114.

Section 1204(9)(A) of the Omnibus Crime Control and Safe Streets Act of 1968 (42 U.S.C. 3796span(9)(A)), as in effect immediately before the enactment of the National Defense Authorization Act for Fiscal Year 2013, referred to in subsec. (l)(4)(C), means section 1204(9)(A) of Puspan. L. 90–351 prior to its amendment by Puspan. L. 112–239, div. A, title X, § 1086(span)(1)(E)(v)(I), Jan. 2, 2013, 126 Stat. 1967. Section 1204(9)(A) of Puspan. L. 90–351 was classified to section 3796span(9)(A) of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as section 10284(9)(A) of Title 34, Crime Control and Law Enforcement. Section 10284(9)(A) of Title 34 was redesignated as section 10284(14)(A) and amended by Puspan. L. 117–61, § 3(1), (7)(A), Nov. 18, 2021, 135 Stat. 1475, 1476.

2022—Subsec. (c)(12). Puspan. L. 117–328, § 301(span)(2), added par. (12).

Subsec. (c)(13). Puspan. L. 117–328, § 331(span)(2), added par. (13).

Subsec. (g)(1)(C). Puspan. L. 117–328, § 603(span)(1), struck out subpar. (C). Text read as follows: “In addition to subparagraph (A), in the case of an eligible participant (as defined in section 414(v)), gross income shall not include elective deferrals in excess of the applicable dollar amount under subparagraph (B) to the extent that the amount of such elective deferrals does not exceed the applicable dollar amount under section 414(v)(2)(B)(i) for the taxable year (without regard to the treatment of the elective deferrals by an applicable employer plan under section 414(v)).”

Subsec. (h)(1)(C). Puspan. L. 117–328, § 601(span)(1), added subpar. (C).

Subsec. (h)(3). Puspan. L. 117–328, § 601(span)(2), inserted “(or section 408A(d) in the case of an individual retirement plan designated as a Roth IRA)” before period at end.

Subsec. (l)(5)(A). Puspan. L. 117–328, § 328(a), amended subpar. (A) generally. Prior to amendment, text read as follows: “Paragraph (1) shall only apply to a distribution if payment of the premiums is made directly to the provider of the accident or health plan or qualified long-term care insurance contract by deduction from a distribution from the eligible retirement plan.”

2020—Subsec. (c)(4). Puspan. L. 116–136 substituted “2020” for “2009” in two places in concluding provisions.

2018—Subsec. (i). Puspan. L. 115–141 substituted “subsection (e)(4)(D)(i)” for “subparagraph (A) of subsection (d)(4)”.

2017—Subsec. (c)(3). Puspan. L. 115–97, § 13613(span)(1), substituted “Time limit on transfers” for “Transfer must be made within 60 days of receipt” in span.

Subsec. (c)(3)(A). Puspan. L. 115–97, § 13613(span)(2), substituted “subparagraphs (B) and (C)” for “subparagraph (B)”.

Subsec. (c)(3)(C). Puspan. L. 115–97, § 13613(a), added subpar. (C).

2014—Subsec. (g)(1)(B). Puspan. L. 113–295 substituted “is $15,000.” for “shall be the amount determined in accordance with the following table:” and struck out table at end listing applicable dollar amounts for fiscal years 2002 to 2006 and thereafter.

2013—Subsec. (l)(4)(C). Puspan. L. 112–239 inserted “, as in effect immediately before the enactment of the National Defense Authorization Act for Fiscal Year 2013” before period at end.

2008—Subsec. (c)(4). Puspan. L. 110–458, § 201(span), inserted concluding provisions.

Subsec. (c)(11)(A). Puspan. L. 110–458, § 108(f)(1)(A), inserted “described in paragraph (8)(B)(iii)” after “eligible retirement plan” in introductory provisions.

Subsec. (c)(11)(A)(i). Puspan. L. 110–458, § 108(f)(2)(B), struck out “for purposes of this subsection” after “eligible rollover distribution”.

Subsec. (c)(11)(B). Puspan. L. 110–458, § 108(f)(1)(B), struck out “trust” before “designated beneficiary”.

Subsec. (f)(2)(A). Puspan. L. 110–458, § 108(f)(2)(A), inserted at end “Such term shall include any distribution to a designated beneficiary which would be treated as an eligible rollover distribution by reason of subsection (c)(11), or section 403(a)(4)(B), 403(span)(8)(B), or 457(e)(16)(B), if the requirements of subsection (c)(11) were satisfied.”

Subsec. (g)(2)(A)(ii). Puspan. L. 110–458, § 109(span)(3), inserted “through the end of such taxable year” after “such amount”.

Subsec. (l)(1). Puspan. L. 110–458, § 108(j)(1)(A), inserted “maintained by the employer described in paragraph (4)(B)” after “an eligible retirement plan” and struck out “of the employee, his spouse, or dependents (as defined in section 152)” after “qualified health insurance premiums”.

Subsec. (l)(3)(B). Puspan. L. 110–458, § 108(j)(2), substituted “all amounts to the credit of the eligible public safety officer in all eligible retirement plans maintained by the employer described in paragraph (4)(B) were distributed during such taxable year and all such plans were treated as 1 contract for purposes of determining under section 72 the aggregate amount which would have been so includible” for “all amounts distributed from all eligible retirement plans were treated as 1 contract for purposes of determining the inclusion of such distribution under section 72”.

Subsec. (l)(4)(D). Puspan. L. 110–458, § 108(j)(1)(B), inserted “(as defined in section 152)” after “dependents” and substituted “health plan” for “health insurance plan”.

Subsec. (l)(5)(A). Puspan. L. 110–458, § 108(j)(1)(C), substituted “health plan” for “health insurance plan”.

2007—Subsec. (g)(7)(A)(ii)(II). Puspan. L. 110–172 substituted “permitted for prior taxable years by reason of this paragraph” for “for prior taxable years”. Amendment was executed to subsec. (g)(7)(A)(ii) as amended by Puspan. L. 109–135, § 407(a)(1), as the probable intent of Congress, notwithstanding Puspan. L. 110–172, § 8(span), which provided that the amendment take effect as if included in the provisions of Puspan. L. 107–16 to which it relates. See 2006 Amendment note and Effective Date of 2007 Amendment note below.

2006—Subsec. (c)(2)(A). Puspan. L. 109–280, § 822(a), which directed the amendment of section 402(c)(2)(A) by substituting “or to an annuity contract described in section 403(span) and such trust or contract provides for separate accounting” for “which is part of a plan which is a defined contribution plan and which agrees to separately account” and inserting “(and earnings thereon)” after “so transferred”, without specifying the act to be amended, was executed to this section, which is section 402(c)(2)(A) of the Internal Revenue Code of 1986, to reflect the probable intent of Congress.

Subsec. (c)(11). Puspan. L. 109–280, § 829(a)(1), added par. (11).

Subsec. (l). Puspan. L. 109–280, § 845(a), added subsec. (l).

2005—Subsec. (g)(1)(A). Puspan. L. 109–135, § 407(a)(2), inserted “to” after “shall not apply”.

Subsec. (g)(7)(A)(ii). Puspan. L. 109–135, § 407(a)(1), amended cl. (ii) generally. Prior to amendment, cl. (ii) read as follows: “$15,000 reduced by amounts not included in gross income for prior taxable years by reason of this paragraph, or”.

2002—Subsec. (c)(2). Puspan. L. 107–147, § 411(q)(2), inserted at end: “In the case of a transfer described in subparagraph (A) or (B), the amount transferred shall be treated as consisting first of the portion of such distribution that is includible in gross income (determined without regard to paragraph (1)).”

Subsec. (g)(1)(C). Puspan. L. 107–147, § 411(o)(1), added subpar. (C).

Subsec. (g)(7)(B). Puspan. L. 107–147, § 411(p)(6), substituted “2001).” for “2001.”

Subsec. (h)(2)(A). Puspan. L. 107–147, § 411(l)(3), substituted “25 percent” for “15 percent”.

2001—Subsec. (c)(2). Puspan. L. 107–16, § 643(a), inserted at end “The preceding sentence shall not apply to such distribution to the extent—

“(A) such portion is transferred in a direct trustee-to-trustee transfer to a qualified trust which is part of a plan which is a defined contribution plan and which agrees to separately account for amounts so transferred, including separately accounting for the portion of such distribution which is includible in gross income and the portion of such distribution which is not so includible, or

“(B) such portion is transferred to an eligible retirement plan described in clause (i) or (ii) of paragraph (8)(B).”

Subsec. (c)(3). Puspan. L. 107–16, § 644(a), reenacted span without change and amended text generally. Prior to amendment, text read as follows: “Paragraph (1) shall not apply to any transfer of a distribution made after the 60th day following the day on which the distributee received the property distributed.”

Subsec. (c)(4)(C). Puspan. L. 107–16, § 636(span)(1), amended subpar. (C) generally. Prior to amendment, subpar. (C) read as follows: “any hardship distribution described in section 401(k)(2)(B)(i)(IV).”

Subsec. (c)(8)(B). Puspan. L. 107–16, § 617(c), inserted concluding provisions.

Subsec. (c)(8)(B)(v). Puspan. L. 107–16, § 641(a)(2)(A), added cl. (v).

Subsec. (c)(8)(B)(vi). Puspan. L. 107–16, § 641(span)(2), added cl. (vi).

Subsec. (c)(9). Puspan. L. 107–16, § 641(d), struck out before period at end “; except that a trust or plan described in clause (iii) or (iv) of paragraph (8)(B) shall not be treated as an eligible retirement plan with respect to such distribution”.

Subsec. (c)(10). Puspan. L. 107–16, § 641(a)(2)(B), added par. (10).

Subsec. (f)(1). Puspan. L. 107–16, § 641(e)(5), struck out “from an eligible retirement plan” after “rollover distribution” in introductory provisions.

Subsec. (f)(1)(A). Puspan. L. 107–16, § 657(span), inserted before comma at end “and that the automatic distribution by direct transfer applies to certain distributions in accordance with section 401(a)(31)(B)”.

Puspan. L. 107–16, § 641(e)(6), substituted “an eligible retirement plan” for “another eligible retirement plan”.

Subsec. (f)(1)(B). Puspan. L. 107–16, § 641(e)(6), substituted “an eligible retirement plan” for “another eligible retirement plan”.

Subsec. (f)(1)(E). Puspan. L. 107–16, § 641(c), added subpar. (E).

Subsec. (f)(2)(A). Puspan. L. 107–16, § 641(e)(4), substituted “, paragraph (4) of section 403(a), subparagraph (A) of section 403(span)(8), or subparagraph (A) of section 457(e)(16)” for “or paragraph (4) of section 403(a)”.

Subsec. (g)(1). Puspan. L. 107–16, § 611(d)(1), reenacted span without change and amended text generally. Prior to amendment, text read as follows: “Notwithstanding subsections (e)(3) and (h)(1)(B), the elective deferrals of any individual for any taxable year shall be included in such individual’s gross income to the extent the amount of such deferrals for the taxable year exceeds $7,000.”

Subsec. (g)(1)(A). Puspan. L. 107–16, title VI, § 617(span)(1), inserted at end “The preceding sentence shall not apply the portion of such excess as does not exceed the designated Roth contributions of the individual for the taxable year.”

Subsec. (g)(2)(A). Puspan. L. 107–16, title VI, § 617(span)(2), inserted “(or would be included but for the last sentence thereof)” after “paragraph (1)”.

Subsec. (g)(4). Puspan. L. 107–16, § 611(d)(3)(A), redesignated par. (5) as (4) and struck out span and text of former par. (4). Text read as follows: “The limitation under paragraph (1) shall be increased (but not to an amount in excess of $9,500) by the amount of any employer contributions for the taxable year described in paragraph (3)(C).”

Subsec. (g)(5). Puspan. L. 107–16, § 611(d)(3)(A), redesignated par. (6) as (5). Former par. (5) redesignated (4).

Puspan. L. 107–16, § 611(d)(2), reenacted span without change and amended text generally. Prior to amendment, text read as follows: “The Secretary shall adjust the $7,000 amount under paragraph (1) at the same time and in the same manner as under section 415(d); except that any increase under this paragraph which is not a multiple of $500 shall be rounded to the next lowest multiple of $500.”

Subsec. (g)(6). Puspan. L. 107–16, § 611(d)(3)(A), redesignated par. (7) as (6). Former par. (6) redesignated (5).

Subsec. (g)(7). Puspan. L. 107–16, § 611(d)(3)(A), redesignated par. (8) as (7).

Subsec. (g)(7)(B). Puspan. L. 107–16, § 632(a)(3)(G), inserted “(as in effect before the enactment of the Economic Growth and Tax Relief Reconciliation Act of 2001” before period at end.

Subsec. (g)(8), (9). Puspan. L. 107–16, § 611(d)(3)(A), redesignated par. (9) as (8). Former par. (8) redesignated (7).

1998—Subsec. (c)(4)(C). Puspan. L. 105–206 added subpar. (C).

1997—Subsec. (g)(9). Puspan. L. 105–34 added par. (9).

1996—Subsec. (c)(10). Puspan. L. 104–188, § 1401(span)(2), struck out par. (10) which read as follows:

“(10) Denial of averaging for subsequent distributions.—If paragraph (1) applies to any distribution paid to any employee, paragraphs (1) and (3) of subsection (d) shall not apply to any distribution (paid after such distribution) of the balance to the credit of the employee under the plan under which the preceding distribution was made (or under any other plan which, under subsection (d)(4)(C), would be aggregated with such plan).”

Subsec. (d). Puspan. L. 104–188, § 1401(a), amended subsec. (d) generally, substituting provisions relating to taxability of beneficiary of certain foreign situs trusts for former provisions relating to tax on lump sum distributions.

Subsec. (e)(3). Puspan. L. 104–188, § 1450(a)(2), inserted “or which is part of a salary reduction agreement under section 403(span)” after “section 401(k)(2))”.

Subsec. (e)(4)(D). Puspan. L. 104–188, § 1401(span)(1), amended subpar. (D) generally. Prior to amendment, subpar. (D) read as follows:

“(D) Lump sum distribution.—For purposes of this paragraph, the term ‘lump sum distribution’ has the meaning given such term by subsection (d)(4)(A) (without regard to subsection (d)(4)(F)).”

Subsec. (e)(5). Puspan. L. 104–188, § 1401(span)(13), struck out par. (5) which read as follows:

“(5) Taxability of beneficiary of certain foreign situs trusts.—For purposes of subsections (a), (span), and (c), a stock bonus, pension, or profit-sharing trust which would qualify for exemption from tax under section 501(a) except for the fact that it is a trust created or organized outside the United States shall be treated as if it were a trust exempt from tax under section 501(a).”

Subsec. (g)(3)(A). Puspan. L. 104–188, § 1704(t)(68), substituted “subsection (e)(3)” for “subsection (a)(8)”.

Subsec. (g)(3)(D). Puspan. L. 104–188, § 1421(span)(9)(B), added subpar. (D).

Subsec. (k). Puspan. L. 104–188, § 1421(span)(3)(A), added subsec. (k).

1994—Subsec. (g)(5). Puspan. L. 103–465 inserted before period at end “; except that any increase under this paragraph which is not a multiple of $500 shall be rounded to the next lowest multiple of $500”.

1992—Subsecs. (a) to (d). Puspan. L. 102–318, § 521(a), amended subsecs. (a) to (d) generally, substituting present provisions for former provisions which in subsec. (a) related to taxability of beneficiaries of exempt trusts, in subsec. (span) related to taxability of beneficiaries of nonexempt trusts, in subsec. (c) related to taxability of beneficiaries of certain foreign situs trusts, and subsec. (d) which had been previously repealed.

Subsec. (e). Puspan. L. 102–318, § 521, amended subsec. (e) generally, substituting provisions relating to other rules applicable to exempt trusts for provisions relating to tax on lump sum distributions.

Subsec. (e)(6). Puspan. L. 102–318, § 522(c)(1), added par. (6).

Subsec. (f). Puspan. L. 102–318, § 521(a), amended subsec. (f) generally, substituting present provisions for provisions requiring a different time when explanation was to be provided and a different span of explanation to be given and using different definitions for “eligible rollover distribution” and “eligible retirement plan”.

Subsec. (g)(1). Puspan. L. 102–318, § 521(span)(9), substituted “subsections (e)(3)” for “subsections (a)(8)”.

Subsec. (i). Puspan. L. 102–318, § 521(span)(10), substituted “subsection (d)(4)” for “subsection (e)(4)”.

Subsec. (j)(1). Puspan. L. 102–318, § 521(span)(11), substituted “(e)(4)” for “(a)(1) or (e)(4)(J)”.

1990—Subsec. (a)(3)(B). Puspan. L. 101–508, § 11801(c)(9)(I)(i), substituted “section 424” for “section 425”.

Subsec. (a)(6)(B)(i). Puspan. L. 101–508, § 11801(c)(9)(I)(ii), substituted “section 424(f)” for “section 425(f)”.

1989—Subsec. (e)(7). Puspan. L. 101–239, § 7811(i)(13), added par. (7).

Subsec. (g)(3). Puspan. L. 101–239, § 7811(g)(2), inserted “involving a one-time irrevocable election” after “similar arrangement” in last sentence.

1988—Subsec. (a)(1). Puspan. L. 100–647, § 1011A(span)(8)(A), substituted “paragraph (4)” for “paragraphs (2) and (4)”.

Subsec. (a)(4). Puspan. L. 100–647, § 1011A(span)(8)(B), struck out “or (2)” after “under paragraph (1)”.

Subsec. (a)(5)(D)(i). Puspan. L. 100–647, § 1011A(span)(4)(C), inserted at end “Any distribution described in section 401(a)(28)(B)(ii) shall be treated as meeting the requirements of subclauses (I) and (II).”

Puspan. L. 100–647, § 1011A(span)(4)(A), repealed amendment by Puspan. L. 99–514, § 1122(e)(1), which had amended cl. (i) generally, and provided that the Internal Revenue Code of 1986 shall be applied and administered as if such amendment had not been enacted. See 1986 Amendment note and Effective Date of 1988 Amendment note below.

Subsec. (a)(5)(D)(i)(I). Puspan. L. 100–647, § 1011A(span)(4)(B), inserted “is payable as provided in clause (i), (iii), or (iv) of subsection (e)(4)(A) (without regard to the second sentence thereof) and” after “(I) such distribution”.

Subsec. (a)(5)(D)(iii). Puspan. L. 100–647, § 1011A(span)(4)(D), struck out “10-year” after “Denial of” in span.

Subsec. (a)(5)(F). Puspan. L. 100–647, § 1011A(a)(1), substituted “resulting in any portion of a distribution being excluded from gross income under subparagraph (A)” for “described in subparagraph (A)”.

Subsec. (a)(6)(C). Puspan. L. 100–647, § 1011A(span)(8)(C), struck out “paragraph (2) of subsection (a), and” after “paragraph (5)(A) applies,”.

Subsec. (a)(6)(E)(ii). Puspan. L. 100–647, § 1011A(span)(8)(D), substituted “then paragraphs (1) and (3) of subsection (e) shall” for “then paragraph (2) of subsection (a), and paragraphs (1) and (3) of subsection (e), shall”.

Subsec. (a)(6)(G). Puspan. L. 100–647, § 1018(t)(8)(A), redesignated subpar. (G), relating to treatment of potential future vesting, as (I).

Subsec. (a)(6)(H)(ii). Puspan. L. 100–647, § 1011A(span)(5), inserted at end “A deposit shall not be treated as a frozen deposit unless on at least 1 day during the 60-day period described in paragraph (5)(C) (without regard to this subparagraph) such deposit is described in the preceding sentence.”

Subsec. (a)(6)(I). Puspan. L. 100–647, § 1018(t)(8)(A), redesignated subpar. (G), relating to treatment of potential future vesting, as (I).

Subsec. (span)(2)(A). Puspan. L. 100–647, § 1011(h)(4), added subpar. (A) and struck out former subpar. (A) which related to trust which is not exempt from tax under section 501(a) because plan fails to meet requirements of section 410(span).

Subsec. (span)(2)(B). Puspan. L. 100–647, § 1011(h)(4), added subpar. (B) and struck out former subpar. (B) which related to failure of plan to meet requirements of section 410(span) for more than 1 taxable year.

Subsec. (e)(1)(A). Puspan. L. 100–647, § 1011A(span)(8)(E), struck out “ordinary income portion of a” after “subparagraph (B)) on the”.

Subsec. (e)(1)(B). Puspan. L. 100–647, § 1011A(span)(10), inserted at end “For purposes of the preceding sentence, in determining the amount of tax under section 1(c), section 1(g) shall be applied without regard to paragraph (2)(B) thereof.”

Puspan. L. 100–647, § 1018(u)(1), made technical correction to directory language of Puspan. L. 99–514, § 104(span)(5). See 1986 Amendment note below.

Puspan. L. 100–647, § 1018(u)(6), related to execution of amendment by Puspan. L. 99–514, § 1122(span)(2)(B), see 1986 Amendment note below.

Subsec. (e)(3). Puspan. L. 100–647, § 1018(u)(7), related to execution of amendment by Puspan. L. 99–514, § 1122(span)(2)(C), see 1986 Amendment note below.

Subsec. (e)(4)(A). Puspan. L. 100–647, § 1011A(span)(8)(F), in concluding provisions, substituted “A” for “Except for purposes of subsection (a)(2) and section 403(a)(2), a”, and struck out “subsection (a)(2) of this section, and subsection (a)(2) of section 403,” before “the balance to”.

Subsec. (e)(4)(B)(i). Puspan. L. 100–647, § 1011A(span)(6), substituted “employee” for “taxpayer”.

Subsec. (e)(4)(I). Puspan. L. 100–647, § 1011A(c)(9), struck out “clause (ii) of” after “amounts described in”.

Subsec. (e)(4)(J). Puspan. L. 100–647, § 1011A(span)(7), amended last sentence generally. Prior to amendment, last sentence read as follows: “To the extent provided by the Secretary, a taxpayer may elect before any distribution not to have this paragraph apply with respect to such distribution.”

Subsec. (e)(4)(L). Puspan. L. 100–647, § 1011A(span)(8)(G), struck out subpar. (L) which related to election to treat pre-1974 participation as post-1973 participation.

Subsec. (e)(4)(M). Puspan. L. 100–647, § 1011A(span)(8)(H), struck out “, subsection (a)(2) of this section, and section 403(a)(2)” after “of this subsection”.

Subsec. (e)(4)(O). Puspan. L. 100–647, § 6068(a), added subpar. (O).

Subsec. (e)(5). Puspan. L. 100–647, § 1011A(span)(8)(I), struck out “and paragraph (2) of subsection (a)” after “of this subsection”.

Subsec. (e)(6)(C). Puspan. L. 100–647, § 1011A(span)(8)(J), amended subpar. (C) generally. Prior to amendment, subpar. (C) read as follows: “For purposes of this paragraph, special lump sum treatment applies to any distribution if any portion of such distribution—

“(i) is taxed under this subsection by reason of an election under paragraph (4)(B), or

“(ii) is treated as long-term capital gain under subsection (a)(2) of this section or section 403(a)(2).”

Subsec. (f)(1). Puspan. L. 100–647, § 1018(t)(8)(C), substituted “an eligible” for “a eligible”.

Subsec. (g). Puspan. L. 100–647, § 1011(c)(6)(B), redesignated subsec. (g), relating to effect of disposition of stock by plan on net unrealized appreciation, as (j).

Puspan. L. 100–647, § 1011(c)(6)(A), redesignated subsec. (g), relating to treatment of self-employed individuals, as (i).

Subsec. (g)(2). Puspan. L. 100–647, § 1011(c)(2), substituted “Distribution” for “Required distribution” in span.

Subsec. (g)(2)(C). Puspan. L. 100–647, § 1011(c)(1), struck out “(and no tax shall be imposed under section 72(t))” after “in gross income”, in cl. (i), substituted “such income is distributed” for “such excess deferral is made” in cl. (ii), and inserted at end “No tax shall be imposed under section 72(t) on any distribution described in the preceding sentence.”

Subsec. (g)(2)(D). Puspan. L. 100–647, § 1011(c)(3), added subpar. (D).

Subsec. (g)(3). Puspan. L. 100–647, § 1011(c)(4), substituted “this subsection” for “this paragraph”.

Puspan. L. 100–647, § 1011(c)(11), inserted at end “An employer contribution shall not be treated as an elective deferral described in subparagraph (C) if under the salary reduction agreement such contribution is made pursuant to a one-time irrevocable election made by the employee at the time of initial eligibility to participate in the agreement or is made pursuant to a similar arrangement specified in regulations.”

Subsec. (g)(8)(A)(iii). Puspan. L. 100–647, § 1011(c)(5)(A), inserted “(determined in the manner prescribed by the Secretary)” after “prior taxable years”.

Subsec. (g)(8)(D). Puspan. L. 100–647, § 1011(c)(5)(B), added subpar. (D).

Subsec. (i). Puspan. L. 100–647, § 1011(c)(6)(A), redesignated subsec. (g), relating to treatment of self-employed individuals, as (i).

Subsec. (j). Puspan. L. 100–647, § 1011(c)(6)(B), redesignated subsec. (g), relating to effect of disposition of stock by plan on net unrealized appreciation, as (j).

1986—Subsec. (a)(2). Puspan. L. 99–514, § 1122(span)(1)(A), struck out par. (2) relating to capital gains treatment for portion of lump sum distribution.

Subsec. (a)(5)(D)(i). Puspan. L. 99–514, § 1122(e)(1), amended cl. (i) generally, to read as follows: “Subparagraph (A) shall apply to a partial distribution only if the employee elects to have subparagraph (A) apply to such distribution and such distribution would be a lump sum distribution if subsection (e)(4)(A) were applied—

“(I) by substituting ‘50 percent of the balance to the credit of an employee’ for ‘the balance to the credit of an employee’,

“(II) without regard to clause (ii) thereof, the second sentence thereof, and subparagraph (B) of subsection (e)(4).

Any distribution described in section 401(a)(28)(B)(ii) shall be treated as meeting the requirements of this clause.” This amendment was repealed by Puspan. L. 100–647, § 1011A(span)(4)(A). See 1988 Amendment note above.

Puspan. L. 99–514, § 1852(span)(2), inserted at end “For purposes of subclause (I), the balance to the credit of the employee shall not include any accumulated deductible employee contributions (within the meaning of section 72(o)(5)).”

Subsec. (a)(5)(D)(ii). Puspan. L. 99–514, § 1852(span)(5), substituted “a trust or plan described in subclause (III) or (IV)” for “a plan described in subclause (IV) or (V)”.

Subsec. (a)(5)(D)(iii). Puspan. L. 99–514, § 1122(span)(2)(A), struck out “and capital gains treatment” in span and amended text generally. Prior to amendment, cl. (iii) read as follows: “If an election under clause (i) is made with respect to any partial distribution paid to any employee—

“(I) paragraph (2) of this subsection,

“(II) paragraphs (1) and (3) of subsection (e), and

“(III) paragraph (2) of section 403(a),

shall not apply to any distribution (paid after such partial distribution) of the balance to the credit of such employee under the plan under which such partial distribution was made (or under any other plan which, under subsection (e)(4)(C), would be aggregated with such plan).”

Subsec. (a)(5)(E)(v). Puspan. L. 99–514, § 1852(span)(1), substituted “of all or any portion of” for “of any portion of”.

Subsec. (a)(5)(F). Puspan. L. 99–514, § 1121(c)(1), amended subpar. (F) generally. Prior to amendment, subpar. (F) span read “Special rules” and text read as follows:

“(i) Transfer treated as rollover contribution under section 408

“For purposes of this title, a transfer resulting in any portion of a distribution being excluded from gross income under subparagraph (A) to an eligible retirement plan described in subclause (I) or (II) of subparagraph (E)(iv) shall be treated as a rollover contribution described in section 408(d)(3).

“(ii) 5-percent owners

“An eligible retirement plan described in subclause (III) or (IV) of subparagraph (E)(iv) shall not be treated as an eligible retirement plan for the transfer of a distribution if the employee is a 5-percent owner at the time such distribution is made. For purposes of the preceding sentence, the term ‘5-percent owner’ means any individual who is a 5-percent owner (as defined in section 416(i)(1)(B)) at any time during the 5 plan years preceding the plan year in which the distribution is made.”

Puspan. L. 99–514, § 1852(span)(6), in cl. (i) substituted “a transfer resulting in any portion of a distribution being excluded from gross income under subparagraph (A)” for “a transfer described in subparagraph (A)”.

Puspan. L. 99–514, § 1875(c)(1)(A), amended cl. (ii) generally. Prior to amendment, cl. (ii), key employees, read as follows: “An eligible retirement plan described in subclause (III) or (IV) of subparagraph (E)(iv) shall not be treated as an eligible retirement plan for the transfer of a distribution if any part of the distribution is attributable to contributions made on behalf of the employee while he was a key employee in a top-heavy plan. For purposes of the preceding sentence, the terms ‘key employee’ and ‘top-heavy plan’ have the same respective meanings as when used in section 416.”

Subsec. (a)(5)(G). Puspan. L. 99–514, § 1852(a)(5)(A), added subpar. (G).

Subsec. (a)(6)(D)(v). Puspan. L. 99–514, § 1852(span)(7), substituted “(7)” for “(7)(B)”.

Subsec. (a)(6)(F). Puspan. L. 99–514, § 1898(c)(7)(A)(i), substituted “paragraph (5)” for “paragraph (5)(A)”.

Subsec. (a)(6)(G). Puspan. L. 99–514, § 1898(a)(3), added subpar. (G) relating to treatment of potential future vesting.

Puspan. L. 99–272 added subpar. (G) relating to payments from certain pension plan termination trusts.

Subsec. (a)(6)(H). Puspan. L. 99–514, § 1122(e)(2)(A), added subpar. (H).

Subsec. (a)(7). Puspan. L. 99–514, § 1852(span)(4), inserted “; except that a trust or plan described in subclause (III) or (IV) of paragraph (5)(E)(iv) shall not be treated as an eligible retirement plan with respect to such distribution” after “the spouse were the employee”.

Subsec. (a)(9). Puspan. L. 99–514, § 1898(c)(1)(A), substituted “any alternate payee who is the spouse or former spouse of the participant shall be treated” for “the alternate payee shall be treated”.

Subsec. (span). Puspan. L. 99–514, § 1112(c), designated existing provisions as par. (1), inserted par. (1) span, and added par. (2).

Puspan. L. 99–514, § 1852(c)(5), substituted “section 72(e)(5)” for “section 72(e)(1)”.

Subsec. (e)(1)(B). Puspan. L. 99–514, § 1122(span)(2)(B), and Puspan. L. 100–647, § 1018(u)(6), redesignated subpar. (C) as (B), substituted “Amount of tax” for “Initial separate tax” in span and “The amount of tax imposed by subparagraph (A)” for “The initial separate tax”, and struck out former subpar. (B) which related to computation of tax on lump sum distributions.

Puspan. L. 99–514, § 104(span)(5), as amended by Puspan. L. 100–647, § 1018(u)(1), struck out “the zero bracket amount applicable to such individual for the taxable year plus” after “amount equal to”.

Puspan. L. 99–514, § 1122(a)(2)(A), (B), substituted “5” for “10” and “⅕” for “one-tenth”.

Subsec. (e)(1)(C) to (E). Puspan. L. 99–514, § 1122(span)(2)(B)(i), redesignated subpars. (C) to (E) as (B) to (D), respectively.

Subsec. (e)(3). Puspan. L. 99–514, § 1122(span)(2)(C), and Puspan. L. 100-647, § 1018(u)(7), substituted “total taxable amount” for “ordinary income portion”.

Subsec. (e)(4)(B). Puspan. L. 99–514, § 1122(a)(1), amended subpar. (B) generally. Prior to amendment, subpar. (B) read as follows: “For purposes of this section and section 403, no amount which is not an annuity contract may be treated as a lump sum distribution under subparagraph (A) unless the taxpayer elects for the taxable year to have all such amounts received during such year so treated at the time and in the manner provided under regulations prescribed by the Secretary. Not more than one election may be made under this subparagraph with respect to any individual after such individual has attained age 59½. No election may be made under this subparagraph by any taxpayer other than an individual, an estate, or a trust. In the case of a lump sum distribution made with respect to an employee to two or more trusts, the election under this subparagraph shall be made by the personal representative of the employee.”

Subsec. (e)(4)(E). Puspan. L. 99–514, § 1122(span)(2)(D), struck out subpar. (E) defining “ordinary income portion” with respect to a lump sum distribution.

Subsec. (e)(4)(F). Puspan. L. 99–514, § 1852(span)(3)(B), struck out subpar. (F) defining “employee”. See subsec. (g) of this section relating to treatment of self-employed individuals.

Subsec. (e)(4)(H). Puspan. L. 99–514, § 1122(span)(2)(E), struck out “(but not for purposes of subsection (a)(2) or section 403(a)(2)(A))” after “For purposes of this subsection”.

Subsec. (e)(4)(J). Puspan. L. 99–514, § 1122(g), inserted at end “To the extent provided by the Secretary, a taxpayer may elect before any distribution not to have this paragraph apply with respect to such distribution.”

Subsec. (e)(4)(N). Puspan. L. 99–514, § 1106(c)(2), added subpar. (N).

Subsec. (e)(6). Puspan. L. 99–514, § 1898(a)(2), added par. (6).

Subsec. (f)(1). Puspan. L. 99–514, § 1898(e)(1), substituted “eligible rollover distribution” for “qualifying rollover distribution”.

Subsec. (f)(2). Puspan. L. 99–514, § 1898(e)(2), amended par. (2) generally. Prior to amendment, par. (2) read as follows: “For purposes of this subsection, the terms ‘qualifying rollover distribution’ and ‘eligible retirement plan’ have the respective meanings given such terms by subsection (a)(5)(E).”

Subsec. (g). Puspan. L. 99–514, § 1854(f)(2), added subsec. (g) relating to effect of disposition of stock by plan on net unrealized appreciation.

Puspan. L. 99–514, § 1852(span)(3)(A), added subsec. (g) relating to treatment of self-employed individuals.

Puspan. L. 99–514, § 1105(a), added subsec. (g) relating to limitation on exclusion for elective deferrals.

Subsec. (h). Puspan. L. 99–514, § 1108(span), added subsec. (h).

1984—Subsec. (a)(2). Puspan. L. 98–369, § 1001(span)(3), substituted “6 months” for “1 year”.

Subsec. (a)(5)(A)(i). Puspan. L. 98–369, § 522(a)(1), substituted “any portion of the balance to the credit of an employee in a qualified trust is paid to him” for “the balance to the credit of an employee in a qualified trust is paid to him in a qualifying rollover distribution”.

Subsec. (a)(5)(B). Puspan. L. 98–369, § 522(d)(1)(A), (2), substituted “qualified total distribution” for “qualifying rollover distribution”, and inserted “In the case of any partial distribution, the maximum amount transferred to which subparagraph (A) applies shall not exceed the portion of such distribution which is includible in gross income (determined without regard to subparagraph (A)).”

Subsec. (a)(5)(D). Puspan. L. 98–369, § 522(span), added subpar. (D). Former subpar. (D) redesignated (E).

Subsec. (a)(5)(D)(iv)(III)–(V). Puspan. L. 98–369, § 491(d)(9), struck out subcl. (III), which included a retirement bond described in section 409 within term “eligible retirement plan” and redesignated former subcls. (IV) and (V) and (III) and (IV), respectively.

Subsec. (a)(5)(E). Puspan. L. 98–369, § 522(span), redesignated subpar. (D) as (E). Former subpar. (E) redesignated (F).

Subsec. (a)(5)(E)(i). Puspan. L. 98–369, § 522(d)(1)(B), substituted “qualified total distribution” for “qualifying rollover distribution” in span and text.

Subsec. (a)(5)(E)(ii)(II). Puspan. L. 98–369, § 522(d)(3), substituted “gross income (determined without regard to this paragraph)” for “gross income”.

Subsec. (a)(5)(E)(v). Puspan. L. 98–369, § 522(d)(4), substituted provision dealing with partial distribution for provision dealing with rollover of partial distributions of deductible employee contributions permitted.

Subsec. (a)(5)(F). Puspan. L. 98–369, § 522(span), redesignated subpar. (E) as (F).

Subsec. (a)(5)(F)(i). Puspan. L. 98–369, § 522(d)(5), substituted “subparagraph (E)(iv)” for “subparagraph (D)(iv)”.

Puspan. L. 98–369, § 491(d)(10), substituted “or (II)” for “, (II), or (III)”.

Subsec. (a)(5)(F)(ii). Puspan. L. 98–369, § 522(d)(5), substituted “subparagraph (E)(iv)” for “subparagraph (D)(iv)”.

Puspan. L. 98–369, § 491(d)(11), substituted “(III) or (IV)” for “(IV) and (V)”.

Puspan. L. 98–369, § 713(c)(3), substituted “Key employees” for “Self-employed individuals and owner-employees” in span and “attributable to contributions made on behalf of the employee while he was a key employee in a top-heavy plan” for “attributable to a trust forming part of a plan under which the employee was an employee within the meaning of section 401(c)(1) at the time contributions were made on his behalf under the plan” in text, and inserted sentence adopting the meaning of “key employee” and “top-heavy plan” used in section 416.

Subsec. (a)(6)(A), (B). Puspan. L. 98–369, § 522(d)(6), substituted “paragraph (5)(E)(i)” for “paragraph (5)(D)(i)”.

Subsec. (a)(6)(D)(iii), (iv). Puspan. L. 98–369, § 522(d)(7), substituted “employee contributions (or, in the case of a partial distribution, the amount not includible in gross income)” for “employee contributions”.

Subsec. (a)(6)(E)(i). Puspan. L. 98–369, § 522(d)(1)(C), (8), substituted “qualified total distribution” for “qualifying rollover distribution”, and “paragraph (5)(D) or (5)(E)(i)(II)” for “paragraph (5)(D)(i)(II)”.

Subsec. (a)(6)(F). Puspan. L. 98–397, § 204(c)(3), added subpar. (F).

Subsec. (a)(7). Puspan. L. 98–369, § 522(c), substituted provisions relating to rollover where spouse receives distributions after death of employee for provisions dealing with rollover where spouse receives lump-sum distribution at death of employee.

Subsec. (a)(9). Puspan. L. 98–397, § 204(c)(1), added par. (9).

Subsec. (e)(4)(L). Puspan. L. 98–369, § 1001(span)(3), substituted “6 months” for “1 year”, applicable to property acquired after June 22, 1984, and before Jan. 1, 1988. See Effective Date of 1984 Amendment note below.

Subsec. (e)(4)(M). Puspan. L. 98–397, § 204(c)(4), added subpar. (M).

Subsec. (e)(5). Puspan. L. 98–369, § 491(c)(2), added par. (5).

Subsec. (f). Puspan. L. 98–397, § 207(a), added subsec. (f).

1983—Subsec. (a)(5)(D)(v). Puspan. L. 97–448, § 103(c)(8)(A), added cl. (v).

Subsec. (e)(1)(C). Puspan. L. 97–448, § 101(span), substituted “the zero bracket amount applicable to such an individual for the taxable year” for “$2,300”.

Subsec. (e)(4)(A). Puspan. L. 97–448, § 103(c)(7), substituted “this subsection, subsection (a)(2) of this section, and subsection (a)(2) of section 403” for “this section and section 403” in last sentence.

Subsec. (e)(4)(J). Puspan. L. 97–448, § 103(c)(12)(D), amended Puspan. L. 97–34, § 311(c)(2) [see 1981 Amendment note below], by substituting “section 72(o)(5)” for “section 77(o)(5)” in last sentence of subpar. (j).

1981—Subsec. (a)(1). Puspan. L. 97–34, § 311(c)(1), inserted “(other than deductible employee contributions within the meaning of section 72(o)(5))”.

Puspan. L. 97–34, § 314(c)(1), struck out “or made available” after “distributed” in three places.

Subsec. (a)(5). Puspan. L. 97–34, § 311(span)(3)(A), inserted “(other than accumulated deductible employee contributions within the meaning of section 72(o)(5))” after “contributions” in subpar. (B) and added subcl. (III) in subpar. (D).

Subsec. (e)(4). Puspan. L. 97–34, § 311(span)(2), (c)(2), added to subpar. (A) provision that for purposes of sections 402 and 403, the balance to the credit of the employee does not include the accumulated deductible employee contributions under the plan (within the meaning of section 72(o)(5)), and added subpar. (J) provision making subpar. (J) inapplicable to distributions of accumulated deductible employee contributions (within the meaning of section 77(o)(5)). See 1983 Amendment note above.

1980—Subsec. (a)(6)(D)(iii). Puspan. L. 96–222, § 101(a)(14)(E)(i), substituted “may designate” for “many designate”.

Subsec. (a)(6)(E). Puspan. L. 96–608 added subpar. (E).

Subsec. (a)(7)(A)(i). Puspan. L. 96–222, § 101(a)(14)(C), substituted “qualifying rollover distribution attributable to an employee is paid to the spouse of the employee after” for “lump-sum distribution from a qualified trust is paid to the spouse of the employee on account of”.

1978—Subsec. (a)(5). Puspan. L. 95–458, § 4(a), among other changes, substituted provision permitting tax-free treatment for any portion of a lump sum distribution from a qualified retirement plan which is deposited in an individual retirement account or another qualifying plan for provision which required transfer of all such property received.

Subsec. (a)(5)(D)(i)(II). Puspan. L. 95–600, § 157(h)(1), substituted “subparagraphs (B) and (H) of subsection (e)(4)” for “subsection (e)(4)(B)”.

Subsec. (a)(6). Puspan. L. 95–458, § 4(c), in provision preceding subpar. (A) struck out “For purposes of paragraph (5)(A)(i)”, in subpar. (A) substituted “For purposes of paragraph (5)(D)(i), a complete” for “A complete”, in subpar. (B) inserted “For purposes of paragraph (5)(D)(i)—” after “assets.—” in provision preceding cl. (i), and added subpar. (C).

Subsec. (a)(6)(D). Puspan. L. 95–600, § 157(f)(1), added subpar. (D).

Subsec. (a)(7). Puspan. L. 95–600, § 157(g)(1), added par. (7).

Subsec. (a)(8). Puspan. L. 95–600, § 135(span), added par. (8).

Subsec. (e)(1)(C). Puspan. L. 95–600, § 101(d)(1), substituted “$2,300” for “$2,200”.

1977—Subsec. (e)(1)(C). Puspan. L. 95–30 substituted “amount equal to $2,200 plus one-tenth of the excess of” for “amount equal to one-tenth of the excess of” in provisions preceding cl. (i).

1976—Subsec. (a)(1). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (a)(2). Puspan. L. 94–455, § 1402(span)(2), provided that “9 months” would be changed to “1 year”.

Puspan. L. 94–455, §§ 1402(span)(1)(C), 1906(span)(13)(A), provided that “6 months” would be changed to “9 months” for taxable years beginning in 1977 and struck out “or his delegate” after “Secretary”.

Subsec. (a)(4). Puspan. L. 94–455, § 1901(a)(57)(A), substituted “basic pay” for “basic salary”, “civil service retirement laws” for “Civil Service Retirement Act (5 U.S.C. 2251)”, and “section 8331(3) of title 5, United States Code” for “section 1(d) of such Act”.

Subsec. (a)(5). Puspan. L. 94–267, § 1(a)(2), substituted “a payment” for “the lump-sum distribution”.

Subsec. (a)(5)(A). Puspan. L. 94–267, § 1(a)(1), restructured provision by adding cl. (i) and designating existing provision as cl. (ii).

Subsec. (a)(6). Puspan. L. 94–267, § 1(a)(3), added par. (6).

Subsec. (a)(6)(A). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (d). Puspan. L. 94–455, § 1901(a)(57)(B), struck out subsec. (d) which related to certain trust agreements made before Oct. 21, 1942.

Subsec. (e)(2). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (e)(4)(A). Puspan. L. 94–455, § 1901(a)(57)(C)(i), substituted “Except for purposes of subsection (a)(2) and section 403(a)(2)” for “For purposes of this subparagraph”.

Subsec. (e)(4)(B), (J). Puspan. L. 94–455, § 1906(span)(13)(A), struck out “or his delegate” after “Secretary”.

Subsec. (e)(4)(L). Puspan. L. 94–455, § 1402(span)(2), substituted “1 year” for “9 months”.

Puspan. L. 94–455, §§ 1402(span)(1)(C), 1512(a), added subsec. (e)(4)(L) to be applicable to distributions and payments after Dec. 31, 1975, in taxable years beginning after Dec. 31, 1975, and provided that “6 months” would be changed to “9 months” for taxable years beginning in 1977.

1974—Subsec. (a)(2). Puspan. L. 93–406, § 2005(span)(1), substituted provisions covering capital gains treatment of portions of lump sum distributions determined through the application of a fraction formula susceptible of producing a phaseout of capital gains treatment for provisions covering capital gains treatment of portions of lump sum distributions determined on a fixed formula.

Subsec. (a)(3)(C). Puspan. L. 93–406, § 2005(c)(1), struck out subsec. (a)(3)(C) which defined “total distribution payable”.

Subsec. (a)(5). Puspan. L. 93–406, §§ 2002(g)(5), 2005(c)(2), substituted provisions covering rollover amounts for provisions covering limitation on capital gains treatment.

Subsec. (e). Puspan. L. 93–406, § 2005(a), substituted provisions covering tax on lump sum distributions for provisions covering plan termination distributions made after Dec. 31, 1953, and before Jan. 1, 1955.

1969—Subsec. (a)(5). Puspan. L. 91–172, § 515(a)(1), added par. (5).

Subsec. (span). Puspan. L. 91–172, § 321(span)(1), substituted provision for inclusion of contributions made by an employer to a nonexempt trust in the “gross income of the employee in accordance with section 83 (relating to property transferred in connection with performance of services), except that the value of the employee’s interest in the trust shall be substituted for the fair market value of the property for purposes of applying such section” for prior provision for inclusion in the “gross income of an employee for the taxable year in which the contribution is made to the trust in the case of an employee whose beneficial interest in such contribution is nonforfeitable at the time the contribution is made”, and provided that distributions of income of such trust before the annuity starting date (as defined in section 72(c)(4)) shall be included in the gross income of the employee without regard to section 72(e)(1) (relating to amount not received as annuities) and that a beneficiary of any such trust shall not be considered the owner of any portion of such trust under subpart E of part I of subch. J (relating to grantors and others treated as substantial owners).

1964—Subsec. (a)(1). Puspan. L. 88–272, § 232(e)(1), struck out “except that section 72(e)(3) shall not apply” after “(relating to annuities)”.

Subsec. (a)(3)(B). Puspan. L. 88–272, § 221(c)(1), substituted “subsections (e) and (f) of section 425” for “section 421(d)(2) and (3)”.

Subsecs. (span), (d). Puspan. L. 88–272, § 232(e)(2), (3), struck out “except that section 72(e)(3) shall not apply” after “(relating to annuities)”.

1962—Subsec. (a)(2). Puspan. L. 87–792 inserted sentence providing that this paragraph shall not apply to distributions paid to any distributee to the extent such distributions are attributable to contributions made on behalf of the employee while he was an employee within the meaning of section 401(c)(1).

1960—Subsec. (a)(1). Puspan. L. 86–437, § 2(a), substituted “paragraphs (2) and (4)” for “paragraph (2)”.

Subsec. (a)(4). Puspan. L. 86–437, § 1, added par. (4).

Puspan. L. 117–328, div. T, title III, § 301(c), Dec. 29, 2022, 136 Stat. 5338, provided that: “The amendments made by this section [amending this section, section 414 of this title, and section 1056 of Title 29, Labor] shall apply as of the date of the enactment of this Act [Dec. 29, 2022].”

Puspan. L. 117–328, div. T, title III, § 328(span), Dec. 29, 2022, 136 Stat. 5360, provided that: “The amendment made by this section [amending this section] shall apply to distributions made after the date of the enactment of this Act [Dec. 29, 2022].”

Amendment by section 331(span)(2) of Puspan. L. 117–328 applicable to recontributions of withdrawals for home purchases with respect to disasters the incident period (as defined in section 72(t)(11)(F)(ii) of this title) for which begins on or after the date which is 30 days after Dec. 27, 2020, see section 331(span)(3) of Puspan. L. 117–328, set out as a note under section 72 of this title.

Puspan. L. 117–328, div. T, title VI, § 601(e), Dec. 29, 2022, 136 Stat. 5390, provided that: “The amendments made by this section [amending this section and sections 408 and 408A of this title] shall apply to taxable years beginning after December 31, 2022.”

Puspan. L. 117–328, div. T, title VI, § 603(c), Dec. 29, 2022, 136 Stat. 5392, provided that: “The amendments made by this section [amending this section and sections 414 and 457 of this title] shall apply to taxable years beginning after December 31, 2023.”

Amendment by Puspan. L. 116–136 applicable for calendar years beginning after Dec. 31, 2019, with additional provisions relating to plan or contract amendments, see section 2203(c) of Puspan. L. 116–136, set out as a note under section 401 of this title.

Puspan. L. 115–97, title I, § 13613(c), Dec. 22, 2017, 131 Stat. 2166, provided that: “The amendments made by this section [amending this section] shall apply to plan loan offset amounts which are treated as distributed in taxable years beginning after December 31, 2017.”

Amendment by Puspan. L. 113–295 effective Dec. 19, 2014, subject to a savings provision, see section 221(span) of Puspan. L. 113–295, set out as a note under section 1 of this title.

Amendment by Puspan. L. 112–239 effective Jan. 2, 2013, and applicable to matters pending on Jan. 2, 2013, or filed or accruing after that date, with certain exceptions, see section 1086(d) of Puspan. L. 112–239, set out as a note under section 10251 of Title 34, Crime Control and Law Enforcement.

Puspan. L. 110–458, title I, § 108(f)(2)(C), Dec. 23, 2008, 122 Stat. 5109, provided that: “The amendments made by this paragraph [amending this section] shall apply with respect to plan years beginning after December 31, 2009.”

Amendment by sections 108(f)(1)–(2)(B), (j) and 109(span)(3) of Puspan. L. 110–458 effective as if included in the provisions of Puspan. L. 109–280 to which the amendment relates, except as otherwise provided, see section 112 of Puspan. L. 110–458, set out as a note under section 72 of this title.

Amendment by section 201(span) of Puspan. L. 110–458 applicable to calendar years beginning after December 31, 2008, with provisions relating to pension plan or contract amendments, see section 201(c) of Puspan. L. 110–458, set out as a note under section 401 of this title.

Puspan. L. 110–172, § 8(span), Dec. 29, 2007, 121 Stat. 2484, provided that: “The amendments made by this section [amending this section and section 3121 of this title] shall take effect as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001 [Puspan. L. 107–16] to which they relate.”

Puspan. L. 109–280, title VIII, § 822(span), Aug. 17, 2006, 120 Stat. 998, provided that: “The amendment made by subsection (a) [amending this section] shall apply to taxable years beginning after December 31, 2006.”

Puspan. L. 109–280, title VIII, § 829(span), Aug. 17, 2006, 120 Stat. 1002, provided that: “The amendments made by this section [amending this section and sections 403 and 457 of this title] shall apply to distributions after December 31, 2006.”

Puspan. L. 109–280, title VIII, § 845(c), Aug. 17, 2006, 120 Stat. 1015, provided that: “The amendments made by this section [amending this section and sections 403 and 457 of this title] shall apply to distributions in taxable years beginning after December 31, 2006.”

Puspan. L. 109–135, title IV, § 407(c), Dec. 21, 2005, 119 Stat. 2635, provided that: “The amendments made by this section [amending this section and section 415 of this title] shall take effect as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001 [Puspan. L. 107–16] to which they relate.”

Amendment by Puspan. L. 107–147 effective as if included in the provisions of the Economic Growth and Tax Relief Reconciliation Act of 2001, Puspan. L. 107–16, to which such amendment relates, see section 411(x) of Puspan. L. 107–147, set out as a note under section 25B of this title.

Amendment by section 611(d)(1)–(3)(A) of Puspan. L. 107–16 applicable to years beginning after Dec. 31, 2001, see section 611(i)(1) of Puspan. L. 107–16, set out as a note under section 415 of this title.

Puspan. L. 107–16, title VI, § 617(f), June 7, 2001, 115 Stat. 106, provided that: “The amendments made by this section [enacting section 402A of this title and amending this section and sections 408A, 6047, and 6051 of this title] shall apply to taxable years beginning after December 31, 2005.”

Amendment by section 632(a)(3)(G) of Puspan. L. 107–16 applicable to years beginning after Dec. 31, 2001, see section 632(a)(4) of Puspan. L. 107–16, set out as a note under section 72 of this title.

Puspan. L. 107–16, title VI, § 636(span)(2), June 7, 2001, 115 Stat. 117, provided that: “The amendment made by this subsection [amending this section] shall apply to distributions made after December 31, 2001.”

Puspan. L. 107–16, title VI, § 641(f), June 7, 2001, 115 Stat. 121, provided that:

Amendment by section 643(a) of Puspan. L. 107–16 applicable to distributions made after Dec. 31, 2001, see section 643(d) of Puspan. L. 107–16, set out as a note under section 401 of this title.

Puspan. L. 107–16, title VI, § 644(c), June 7, 2001, 115 Stat. 123, provided that: “The amendments made by this section [amending this section and section 408 of this title] shall apply to distributions after December 31, 2001.”

Amendment by section 657(span) of Puspan. L. 107–16 applicable to distributions made after Mar. 28, 2005, see section 657(d) of Puspan. L. 107–16, set out as a note under section 401 of this title.

Puspan. L. 105–206, title VI, § 6005(c)(2)(C), July 22, 1998, 112 Stat. 800, provided that: “The amendments made by this paragraph [amending this section and section 403 of this title] shall apply to distributions after December 31, 1998.”

Puspan. L. 105–34, title XV, § 1501(c)(1), Aug. 5, 1997, 111 Stat. 1058, provided that: “The amendment made by subsection (a) [amending this section] shall apply to years beginning after December 31, 1997.”

Puspan. L. 104–188, title I, § 1401(c), Aug. 20, 1996, 110 Stat. 1789, provided that:

Amendment by section 1421(span)(3)(A), (9)(B) of Puspan. L. 104–188 applicable to taxable years beginning after Dec. 31, 1996, see section 1421(e) of Puspan. L. 104–188, set out as a note under section 72 of this title.

Amendment by section 1450(a)(2) of Puspan. L. 104–188 applicable to taxable years beginning after Dec. 31, 1995, see section 1450(a)(3) of Puspan. L. 104–188, set out in a Modifications of Subsection (span) of This Section note under section 403 of this title.

Amendment by Puspan. L. 103–465 applicable to years beginning after Dec. 31, 1994, and, to the extent of providing for the rounding of indexed amounts, not applicable to any year to the extent the rounding would require the indexed amount to be reduced below the amount in effect for years beginning in 1994, see section 732(e) of Puspan. L. 103–465, set out as a note under section 401 of this title.

Puspan. L. 102–318, title V, § 521(e), July 3, 1992, 106 Stat. 313, provided that:

Amendment by section 522(c)(1) of Puspan. L. 102–318 applicable, except as otherwise provided, to distributions after Dec. 31, 1992, see section 522(d) of Puspan. L. 102–318, set out as a note under section 401 of this title.

Puspan. L. 101–239, title VII, § 7811(i)(13), Dec. 19, 1989, 103 Stat. 2411, provided that the amendment made by that section is effective with respect to taxable years ending after Dec. 19, 1989 (or, at the election of the taxpayer, beginning after Dec. 31, 1986).

Amendment by section 7811(g)(2) of Puspan. L. 101–239 effective, except as otherwise provided, as if included in the provision of the Technical and Miscellaneous Revenue Act of 1988, Puspan. L. 100–647, to which such amendment relates, see section 7817 of Puspan. L. 101–239, set out as a note under section 1 of this title.

Amendment by sections 1011(c)(1)–(6)(B), (11), (h)(4), 1011A(a)(1), (span)(4)(A)–(D), (5)–(8), (10), (c)(9), and 1018(t)(8)(A), (C), (u)(1), (6), (7) of Puspan. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Puspan. L. 99–514, to which such amendment relates, see section 1019(a) of Puspan. L. 100–647, set out as a note under section 1 of this title.

Puspan. L. 100–647, title VI, § 6068(span), Nov. 10, 1988, 102 Stat. 3704, provided that: “The amendment made by this section [amending this section] shall apply to taxable years ending after December 31, 1984.”

Amendment by section 104(span)(5) of Puspan. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, see section 151(a) of Puspan. L. 99–514, set out as a note under section 1 of this title.

Puspan. L. 99–514, title XI, § 1105(c), Oct. 22, 1986, 100 Stat. 2419, as amended by Puspan. L. 100–647, title I, § 1011(c)(8), (9), Nov. 10, 1988, 102 Stat. 3458, provided that:

Amendment by section 1106(c)(2) of Puspan. L. 99–514 applicable to years beginning after Dec. 31, 1986, see section 1106(i) of Puspan. L. 99–514, set out as a note under section 415 of this title.

Amendment by section 1108(span) of Puspan. L. 99–514 applicable to years beginning after Dec. 31, 1986, see section 1108(h) of Puspan. L. 99–514, set out as a note under section 219 of this title.

Amendment by section 1112(c) of Puspan. L. 99–514 applicable to plan years beginning after Dec. 31, 1988, with special rule regarding collective bargaining agreements ratified before Mar. 1, 1986, and with provision for waiver of excise tax on reversions, see section 1112(e) of Puspan. L. 99–514, set out as a note under section 401 of this title.

Amendment by section 1121(c)(1) of Puspan. L. 99–514 applicable to years beginning after Dec. 31, 1986, with special provisions for plans maintained pursuant to collective bargaining agreements ratified before Mar. 1, 1986, and transition rules, see section 1121(d) of Puspan. L. 99–514, set out as a note under section 401 of this title.

Puspan. L. 99–514, title XI, § 1122(h), Oct. 22, 1986, 100 Stat. 2470, as amended by Puspan. L. 100–647, title I, § 1011A(span)(11)–(15), Nov. 10, 1988, 102 Stat. 3474, 3475, provided that:

Amendment by section 1852(a)(5)(A), (span)(1)–(7), (c)(5) of Puspan. L. 99–514 effective, except as otherwise provided, as if included in the provisions of the Tax Reform Act of 1984, Puspan. L. 98–369, div. A, to which such amendment relates, see section 1881 of Puspan. L. 99–514, set out as a note under section 48 of this title.

Puspan. L. 99–514, title XVIII, § 1854(f)(4)(C), Oct. 22, 1986, 100 Stat. 2882, as amended by Puspan. L. 100–647, title I, § 1011(c)(6)(C), Nov. 10, 1988, 102 Stat. 3458, provided that: “The amendments made by paragraph (2) [amending this section] shall apply to any transaction occurring after December 31, 1984, except that in the case of any transaction occurring before the date of the enactment of this Act [Oct. 22, 1986], the period under which proceeds are required to be invested under section 402(j) of the Internal Revenue Code of 1954 [now 1986] (as added by paragraph (2)) shall not end before the earlier of 1 year after the date of such transaction or 180 days after the date of the enactment of this Act.”

Puspan. L. 99–514, title XVIII, § 1875(c)(1)(B), Oct. 22, 1986, 100 Stat. 2894, provided that: “The amendments made by subparagraph (A) [amending this section] shall apply to distributions after the date of the enactment of this Act [Oct. 22, 1986]. Such amendments shall apply also to distributions after 1983 and on or before the date of the enactment of this Act to individuals who are not 5-percent owners (as defined in section 402(a)(5)(F)(ii) of the Internal Revenue Code of 1954 [now 1986] (as amended by this paragraph)).”

Amendment by section 1898(a)(2), (3), (c)(7)(A)(i), (e) of Puspan. L. 99–514 effective as if included in the provision of the Retirement Equity Act of 1984, Puspan. L. 98–397, to which such amendment relates, except as otherwise provided, see section 1898(j) of Puspan. L. 99–514, set out as a note under section 401 of this title.

Amendment by section 1898(c)(1)(A) of Puspan. L. 99–514 applicable to payments made after Oct. 22, 1986, see section 1898(c)(1)(C) of Puspan. L. 99–514, set out as a note under section 72 of this title.

Amendment by Puspan. L. 99–272 effective Jan. 1, 1986, with certain exceptions, see section 11019 of Puspan. L. 99–272, set out as a note under section 1341 of Title 29, Labor.

Amendment by section 204 of Puspan. L. 98–397 effective Jan. 1, 1985, and amendment by section 207 of Puspan. L. 98–397 applicable to plan years beginning after Dec. 31, 1984, except as otherwise provided, see sections 302 and 303 of Puspan. L. 98–397, set out as a note under section 1001 of Title 29, Labor.

Amendment by section 491(d)(9)–(11) of Puspan. L. 98–369 applicable to obligations issued after Dec. 31, 1983, see section 491(f)(1) of Puspan. L. 98–369, set out as a note under section 62 of this title.

Puspan. L. 98–369, div. A, title IV, § 491(f)(2), July 18, 1984, 98 Stat. 853, provided that: “The amendment made by subsection (c) [amending this section and section 405 of this title] shall apply to redemptions after the date of the enactment of this Act [July 18, 1984] in taxable years ending after such date.”

Puspan. L. 98–369, div. A, title V, § 522(e), July 18, 1984, 98 Stat. 871, as amended by Puspan. L. 99–514, title XVIII, § 1852(span)(9), Oct. 22, 1986, 100 Stat. 2867, provided that: “The amendments made by this section [amending this section and sections 403, 408, and 409 of this title] shall apply to distributions made after the date of the enactment of this Act [July 18, 1984], in taxable years ending after such date.”

Puspan. L. 98–369, div. A, title VII, § 713(c)(4), as added by Puspan. L. 99–514, title XVIII, § 1875(c)(2), Oct. 22, 1986, 100 Stat. 2894, provided that: “The amendment made by paragraph (3) [amending this section] shall apply to distributions after July 18, 1984.”

Amendment by section 1001(span)(3) of Puspan. L. 98–369 applicable to property acquired after June 22, 1984, and before Jan. 1, 1988, see section 1001(e) of Puspan. L. 98–369, set out as a note under section 166 of this title.

Amendment by Puspan. L. 97–448 effective, except as otherwise provided, as if it had been included in the provision of the Economic Recovery Tax Act of 1981, Puspan. L. 97–34, to which such amendment relates, see section 109 of Puspan. L. 97–448, set out as a note under section 1 of this title.

Amendment by section 311(span)(2), (3)(A), (c) of Puspan. L. 97–34, applicable to taxable years beginning after Dec. 31, 1981, see section 311(i)(1) of Puspan. L. 97–34, set out as a note under section 219 of this title.

Puspan. L. 97–34, title III, § 314(c)(2), Aug. 13, 1981, 95 Stat. 286, provided that: “The amendment made by paragraph (1) [amending this section] shall apply to taxable years beginning after December 31, 1981.”

Puspan. L. 96–608, § 2(span), Dec. 28, 1980, 94 Stat. 3551, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

Amendment by Puspan. L. 96–222 effective, except as otherwise provided, as if it had been included in the provisions of the Revenue Act of 1978, Puspan. L. 95–600, to which such amendment relates, see section 201 of Puspan. L. 96–222, set out as a note under section 32 of this title.

Amendment by section 101(d) of Puspan. L. 95–600 effective with respect to taxable years beginning after Dec. 31, 1978, see section 101(f)(1) of Puspan. L. 95–600, set out as a note under section 1 of this title.

Amendment by section 135(span) of Puspan. L. 95–600 applicable to plan years beginning after December 31, 1979, see section 135(c)(1) of Puspan. L. 95–600, set out as a note under section 401 of this title.

Puspan. L. 95–600, title I, § 157(f)(2), Nov. 6, 1978, 92 Stat. 2807, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that: “The amendment made by paragraph (1) [amending this section] shall apply to qualifying rollover distributions (as defined in section 402(a)(5)(D)(i) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954]) completed after December 31, 1978, in taxable years ending after such date.”

Puspan. L. 95–600, title I, § 157(g)(4), Nov. 6, 1978, 92 Stat. 2808, provided that: “The amendments made by this subsection [amending this section and sections 403 and 408 of this title] shall apply to lump-sum distributions completed after December 31, 1978, in taxable years ending after such date.”

Puspan. L. 95–600, title I, § 157(h)(3)(A), Nov. 6, 1978, 92 Stat. 2808, as amended by Puspan. L. 96–222, title I, § 101(a)(14)(A), Apr. 1, 1980, 94 Stat. 204, provided that: “The amendments made by this subsection [amending this section and section 408 of this title] shall apply to payments made in taxable years beginning after December 31, 1977.”

Puspan. L. 95–458, § 4(d), Oct. 14, 1978, 92 Stat. 1260, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

Amendment by Puspan. L. 95–30 applicable to taxable years beginning after Dec. 31, 1976, see section 106(a) of Puspan. L. 95–30, set out as a note under section 1 of this title.

Puspan. L. 94–455, title XIV, § 1402(span)(1), Oct. 4, 1976, 90 Stat. 1731, provided that the amendment made by that section is effective with respect to taxable years beginning in 1977.

Puspan. L. 94–455, title XIV, § 1402(span)(2), Oct. 4, 1976, 90 Stat. 1732, provided that the amendment made by that section is effective with respect to taxable years beginning after Dec. 31, 1977.

Puspan. L. 94–455, title XV, § 1512(span), Oct. 4, 1976, 90 Stat. 1742, provided that: “The amendment made by this section [amending this section] shall apply to distributions and payments made after December 31, 1975, in taxable years beginning after such date.”

Puspan. L. 94–455, title XIX, § 1901(a)(57)(C)(ii), Oct. 4, 1976, 90 Stat. 1774, provided that: “The amendment made by clause (i) [amending this section] shall apply with respect to distributions or payments made after December 31, 1973, in taxable years beginning after such date.”

Amendment by Puspan. L. 94–267 applicable with respect to payments made to an employee on or after July 4, 1974, see section 1(e) of Puspan. L. 94–267, set out as a note under section 401 of this title.

Puspan. L. 93–406, title II, § 2002(i)(3), Sept. 2, 1974, 88 Stat. 971, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that: “The amendments made by subsection (g)(5) and (6) [amending this section and section 403 of this title] shall apply on and after the date of enactment of this Act [Sept. 2, 1974] with respect to contributions to an employees’ trust described in section 401(a) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954] which is exempt from tax under section 501(a) of such Code or an annuity plan described in section 403(a) of such Code.”

Puspan. L. 93–406, title II, § 2005(d), Sept. 2, 1974, 88 Stat. 992, provided that: “The amendments made by this section [amending this section and sections 46, 50A, 56, 62, 72, 101, 122, 403, 405, 406, 407, 871, 877, 901, 1304, and 1348 of this title] shall apply only with respect to distributions or payments made after December 31, 1973, in taxable years beginning after such date.”

Amendment by section 321(span)(1) of Puspan. L. 91–172 applicable with respect to contributions made and premiums paid after Aug. 1, 1969, see section 321(d) of Puspan. L. 91–172, set out as an Effective Date note under section 83 of this title.

Puspan. L. 91–172, title V, § 515(d), Dec. 30, 1969, 83 Stat. 646, provided that: “The amendments made by this section [amending this section and sections 72, 403, 405, 406, 407 and 1304 of this title] shall apply to taxable years ending after December 31, 1969.”

Amendment by section 221(c)(1) of Puspan. L. 88–272 applicable to taxable years ending after Dec. 31, 1963, see section 221(e) of Puspan. L. 88–272, set out as a note under section 421 of this title.

Amendment by section 232(e)(1)–(3) of Puspan. L. 88–272 applicable to taxable years beginning after Dec. 31, 1963, see section 232(g) of Puspan. L. 88–272, set out as a note under section 5 of this title.

Amendment by Puspan. L. 87–792 applicable to taxable years beginning after Dec. 31, 1962, see section 8 of Puspan. L. 87–792, set out as a note under section 22 of this title.

Puspan. L. 86–437, § 3, Apr. 22, 1960, 74 Stat. 79, provided that: “The amendments made by this Act [amending this section and section 871 of this title] shall apply only with respect to taxable years beginning after December 31, 1959.”

Secretary of the Treasury or his delegate to issue before Fespan. 1, 1988, final regulations to carry out amendments made by section 1112 of Puspan. L. 99–514, see section 1141 of Puspan. L. 99–514, set out as a note under section 401 of this title.

For provisions that nothing in amendment by Puspan. L. 101–508 be construed to affect treatment of certain transactions occurring, property acquired, or items of income, loss, deduction, or credit taken into account prior to Nov. 5, 1990, for purposes of determining liability for tax for periods ending after Nov. 5, 1990, see section 11821(span) of Puspan. L. 101–508, set out as a note under section 45K of this title.

Puspan. L. 117–328, div. T, title III, § 301(d), Dec. 29, 2022, 136 Stat. 5338, provided that:

Puspan. L. 105–34, title XV, § 1509, Aug. 5, 1997, 111 Stat. 1068, provided that: “The Secretary of the Treasury or his delegate shall clarify that, under the Internal Revenue Service regulations protecting pension plans from disqualification by reason of the receipt of invalid rollover contributions under section 402(c) of the Internal Revenue Code of 1986, in order for the administrator of the plan receiving any such contribution to reasonably conclude that the contribution is a valid rollover contribution it is not necessary for the distributing plan to have a determination letter with respect to its status as a qualified plan under section 401 of such Code.”

Puspan. L. 102–318, title V, § 521(d), July 3, 1992, 106 Stat. 313, provided that: “The Secretary of the Treasury or his delegate shall develop a model explanation which a plan administrator may provide to a recipient in order to meet the requirements of section 402(f) of the Internal Revenue Code of 1986.”

Puspan. L. 100–647, title I, § 1011(c)(10), Nov. 10, 1988, 102 Stat. 3459, provided that: “Notwithstanding any other provision of law, a plan may incorporate by reference the dollar limitations under section 402(g) of the Internal Revenue Code of 1986.”

Puspan. L. 100–647, title I, § 1011A(a)(5), Nov. 10, 1988, 102 Stat. 3472, provided that: “Section 402(a)(5)(F)(ii) of the Internal Revenue Code of 1954 shall not apply to distributions after October 22, 1986, and before the 1st taxable year beginning after 1986 which are attributable to benefits which accrued before January 1, 1985.”

Puspan. L. 100–647, title I, § 1011A(span)(4)(E), Nov. 10, 1988, 102 Stat. 3473, provided that: “Section 402(a)(5)(D)(i)(II) of the 1986 Code (as in effect after the amendment made by subparagraph (A)) shall not apply to distributions after December 31, 1986, and before March 31, 1988.”

Puspan. L. 99–514, title XI, § 1124, Oct. 22, 1986, 100 Stat. 2475, as amended by Puspan. L. 100–647, title I, § 1011A(d), Nov. 10, 1988, 102 Stat. 3476, provided that:

For provisions directing that if any amendments made by subtitle D [§§ 1401–1465] of title I of Puspan. L. 104–188 require an amendment to any plan or annuity contract, such amendment shall not be required to be made before the first day of the first plan year beginning on or after Jan. 1, 1998, see section 1465 of Puspan. L. 104–188, set out as a note under section 401 of this title.

For provisions directing that if any amendments made by subtitle B [§§ 521–523] of title V of Puspan. L. 102–318 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1994, see section 523 of Puspan. L. 102–318, set out as a note under section 401 of this title.

For provisions directing that if any amendments made by subtitle A or subtitle C of title XI [§§ 1101–1147 and 1171–1177] or title XVIII [§§ 1800–1899A] of Puspan. L. 99–514 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1989, see section 1140 of Puspan. L. 99–514, as amended, set out as a note under section 401 of this title.

Puspan. L. 98–369, div. A, title V, § 551, July 18, 1984, 98 Stat. 896, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

Puspan. L. 95–600, title I, § 157(h)(3)(B), Nov. 6, 1978, 92 Stat. 2808, as amended by Puspan. L. 96–222, title I, § 101(a)(14)(A), (D), Apr. 1, 1980, 94 Stat. 204, 205; Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that: “In the case of any payment made during 1978 which is described in section 402(a)(5)(A) or 403(a)(4)(A) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954] by reason of the amendments made by this subsection [amending sections 402 and 408 of this title], the applicable period specified in section 402(a)(5)(C) of such Code (or in the case of an individual retirement annuity, such section as made applicable by section 403(a)(4)(B) of such code) shall not expire before the close of December 31, 1980.”

Puspan. L. 94–267, § 1(d), Apr. 15, 1976, 90 Stat. 367, as amended by Puspan. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

(i) General rule.—If the initial portion of a payment the applicable period for which is determined under subparagraph (A) is contributed before December 31, 1976, by an individual to a trust, plan, account, annuity, or bond described in subparagraph (A) and the remaining portion of such payment is contributed by such individual to such a trust, plan, account, annuity, or bond not later than 30 days after the date a credit or refund is allowed by the Secretary of the Treasury or his delegate under section 6402 of the Internal Revenue Code of 1986 with respect to the contribution, then, for purposes of subparagraph (A) and sections 402(a)(5) and 403(a)(4) of such Code, at the election of the individual (made in accordance with regulations prescribed by the Secretary or his delegate), such remaining portion shall be considered to have been contributed on the date the initial portion of the payment was contributed. For purposes of this subparagraph, the initial portion of a payment is the amount by which such payment exceeds the amount of the tax imposed on such payment by chapter 1 of such Code (determined without regard to this subparagraph). [chapter 1 of this title]

“(ii) Regulations.—For purposes of this subparagraph, the tax imposed on a payment by chapter 1 of the Internal Revenue Code of 1986, and the date a credit or refund is allowed by the Secretary of the Treasury or his delegate under section 6402 with respect to a contribution, shall be determined under regulations prescribed by the Secretary of the Treasury or his delegate.

“(C) Period of limitations.—If an individual has made the election provided by subparagraph (B), then—

“(i) the period provided by the Internal Revenue Code of 1986 for the assessment of any deficiency for the taxable year in which the payment described in subparagraph (A) was made and each subsequent taxable year for which tax is determined by reference to the treatment of such payment under such Code or the status under such Code of any trust, plan, account, annuity, or bond described in subparagraph (A) shall, to the extent attributable to such treatment, not expire before the expiration of 3 years from the date the Secretary of the Treasury or his delegate is notified by the individual (in such manner as the Secretary of the Treasury or his delegate may prescribe) that such individual has made (or failed to make) the contribution of the remaining portion of the payment within the period specified in subparagraph (B)(i), and

“(ii) such deficiency may be assessed before the expiration of such 3-year period notwithstanding the provisions of section 6212(c) of such Code or the provisions of any other law or rule of law which would otherwise prevent such assessment.

“(2) Rollover contribution for certain property sold.—Sections 402(a)(5)(C) and 403(a)(4)(C) of the Internal Revenue Code of 1986 (relating to the requirement that rollover amount must consist of property received in a distribution) shall not apply with respect to that portion of the property received in a payment described in section 402(a)(5)(A) (other than a payment described in section 402(a)(5)(A) as in effect on the day before the date of the enactment of this Act [Apr. 15, 1976] or 403(a)(4)(A) (other than a payment described in section 403(a)(4)(A) as in effect on the day before the date of the enactment of this Act) [Apr. 15, 1976] of such Code which is sold or exchanged by the employee on or before the date of the enactment of this Act, [Apr. 15, 1976], if the employee transfers an amount of cash equal to the proceeds received from the sale or exchange of such property in excess of the amount considered contributed by the employee (within the meaning of section 402(a)(4)(D)(i) of such Code).

“(3) Nonrecognition of gain or loss.—For purposes of the Internal Revenue Code of 1986 [this title] no gain or loss shall be recognized with respect to the sale or exchange of property described in paragraph (2) if the proceeds of such sale or exchange are transferred by an employee in accordance with this subsection and the applicable provisions of section 402(a)(5) or 403(a)(4) of such Code.”