2004—Subsec. (e)(3) to (5). Puspan. L. 108–357 redesignated pars. (4) and (5) as (3) and (4), respectively, and struck out former par. (3) which read as follows: “Undistributed foreign personal holding company income, see section 557.”

1986—Subsec. (span)(1). Puspan. L. 99–514, § 104(span)(7)(A), struck out “, and adding the zero bracket amount” after “by the number of months in the short period”.

Subsec. (span)(2)(A)(ii). Puspan. L. 99–514, § 104(span)(7)(B), amended cl. (ii) generally. Prior to amendment, cl. (ii) read as follows: “the tax computed on the sum of the modified taxable income for the short period plus the zero bracket amount.”

Subsec. (d). Puspan. L. 99–514, § 701(e)(3), substituted “and tax preferences” for “for tax preferences” in heading and amended text generally. Prior to amendment, subsec. (d) read as follows: “If a return is made for a short period by reason of subsection (a), then—

“(1) in the case of a taxpayer other than a corporation, the alternative minimum taxable income for the short period shall be placed on an annual basis by multiplying that amount by 12 and dividing the result by the number of months in the short period, and the amount computed under paragraph (1) of section 55(a) shall be the same part of the tax computed on the annual basis as the number of months in the short period is of 12 months; and

“(2) the $10,000 amount specified in section 56 (relating to minimum tax for tax preferences), modified as provided by section 58, shall be reduced to the amount which bears the same ratio to such specified amount as the number of days in the short period bears to 365.”

1983—Subsec. (e). Puspan. L. 97–448 substituted “section 1398(d)(2)(E)” for “section 1398(d)(3)(E)”.

1980—Subsec. (d)(2). Puspan. L. 96–222 struck out “in the case of a corporation,” before “the $10,000 amount”.

Subsec. (e). Puspan. L. 96–589 inserted cross reference to section 1398(d)(3)(E) for returns for a period of less than 12 months in the case of a debtor’s election to terminate a taxable year.

1978—Subsec. (span)(1). Puspan. L. 95–600, § 703(o)(2), substituted “modified taxable income for such short period” for “gross income for such short period (minus the deductions allowed by this chapter for the short period, but only the adjusted amount of the deductions for personal exemptions)”.

Subsec. (span)(2). Puspan. L. 95–600, § 703(o)(1), substituted in cl. (i) “modified taxable income” for “taxable income” in two places and in cl. (ii) “the sum of the modified taxable income” for “the taxable income” and “plus the zero bracket amount” for “without placing the taxable income on an annual basis”.

Subsec. (span)(3). Puspan. L. 95–600, § 703(o)(3), added par. (3).

Subsec. (d). Puspan. L. 95–600, § 421(e)(2), substituted “Adjustment in computing minimum tax for tax preferences” for “Adjustment in exclusion for computing minimum tax for tax preferences” in heading, redesignated existing provisions as par. (2) and as so redesignated applied par. (2) to corporations, and added par. (1).

1977—Subsec. (span)(1). Puspan. L. 95–30 substituted “multiplying the gross income for such short period (minus the deductions allowed by this chapter for the short period, but only the adjusted amount of the deductions for personal exemptions) by 12, dividing the result by the number of months in the short period, and adding the zero bracket amount” for “multiplying such income by 12, and dividing the result by the number of months in the short period”.

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

Subsec. (a)(3). Puspan. L. 94–455, § 1204(c)(2), struck out par. (3) which made termination of taxpayer’s taxable year under section 6851 as one of the circumstances under which a tax return for a period of less than 12 months shall be made.

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

Subsec. (d). Puspan. L. 94–455, § 301(e), substituted “$10,000” for “$30,000”.

Subsec. (e)(5). Puspan. L. 94–455, § 1607(span)(1)(C), substituted “section 857(span)(2)(C)” for “section 857(span)(2)(D)”.

1969—Subsecs. (d), (e). Puspan. L. 91–172 added subsec. (d) and redesignated former subsec. (d) as (e).

1960—Subsec. (d)(5). Puspan. L. 86–779 added par. (5).

Amendment by Puspan. L. 108–357 applicable to taxable years of foreign corporations beginning after Dec. 31, 2004, and to taxable years of United States shareholders with or within which such taxable years of foreign corporations end, see section 413(d)(1) of Puspan. L. 108–357, set out as an Effective and Termination Dates of 2004 Amendments note under section 1 of this title.

Amendment by section 104(span)(7) 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.

Amendment by section 701(e)(3) of Puspan. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, with certain exceptions and qualifications, see section 701(f) of Puspan. L. 99–514, set out as an Effective Date note under section 55 of this title.

Puspan. L. 97–448, title III, § 311(span)(1), Jan. 12, 1983, 96 Stat. 2411, provided that:

Amendment by Puspan. L. 96–589 applicable to bankruptcy cases commencing more than 90 days after Dec. 24, 1980, see section 7(span) of Puspan. L. 96–589, set out as a note under section 108 of this title.

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.

Puspan. L. 95–600, title VII, § 703(o)(4), Nov. 6, 1978, 92 Stat. 2943, provided that:

Amendment by section 421(e)(2) of Puspan. L. 95–600 applicable to taxable years beginning after Dec. 31, 1978, see section 421(g) of Puspan. L. 95–600, set out as a note under section 5 of this title.

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 III, § 301(g)(1), Oct. 4, 1976, 90 Stat. 1553, provided that the amendment made by section 301(e) of Puspan. L. 94–455 is effective for items of tax preferences for taxable years beginning after Dec. 31, 1975, with certain exceptions.

Amendment by section 1204(c)(2) of Puspan. L. 94–455 effective with respect to action taken under section 6851, 6861, or 6862 of this title where the notice and demand takes place after Fespan. 28, 1977, see section 1204(d) of Puspan. L. 94–455, as amended, set out as a note under section 6851 of this title.

For effective date of amendment by section 1607(span)(1)(C) of Puspan. L. 94–455, see section 1608(c) of Puspan. L. 94–455, set out as a note under section 857 of this title.

Amendment by Puspan. L. 91–172 applicable to taxable years ending after Dec. 31, 1969, see section 301(c) of Puspan. L. 91–172, set out as a note under section 5 of this title.

Amendment by Puspan. L. 86–779 applicable with respect to taxable years of real estate investment trusts beginning after Dec. 31, 1960, see section 10(k) of Puspan. L. 86–779, set out as an Effective Date note under section 856 of this title.

For applicability of amendment by section 701(e)(3) of Puspan. L. 99–514 notwithstanding any treaty obligation of the United States in effect on Oct. 22, 1986, see section 1012(aa)(2) of Puspan. L. 100–647, set out as a note under section 861 of this title.