A prior section 153, act Aug. 16, 1954, ch. 736, 68A Stat. 45, related to determination of marital status, prior to repeal by Pub. L. 94–455, title XIX, § 1901(b)(7)(A)(i), (d), Oct. 4, 1976, 90 Stat. 1794, 1803, applicable with respect to taxable years beginning after Dec. 31, 1976. See section 143 of this title.

2004—Pars. (1) to (4). Pub. L. 108–311 redesignated pars. (2) to (4) as (1) to (3), respectively, and struck out former par. (1) which read as follows: “For definitions of ‘husband’ and ‘wife’, as used in section 152(b)(4), see section 7701(a)(17).”

1986—Par. (4). Pub. L. 99–514, § 1272(d)(7), redesignated par. (5) as (4) and struck out former par. (4) which read as follows: “For exemptions of citizens deriving income mainly from sources within possessions of the United States, see section 931(e).”

Par. (5). Pub. L. 99–514, § 1272(d)(7), redesignated par. (5) as (4).

Pub. L. 99–514, § 1301(j)(8), substituted “section 7703” for “section 143”.

1976—Par. (5). Pub. L. 94–455, § 1901(b)(7)(C), added par. (5).

1966—Par. (3). Pub. L. 89–809 substituted “873(b)(3)” for “873(d)”.

Amendment by Pub. L. 108–311 applicable to taxable years beginning after Dec. 31, 2004, see section 208 of Pub. L. 108–311, set out as a note under section 2 of this title.

Amendment by section 1272(d)(7) of Pub. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, with certain exceptions and qualifications, see section 1277 of Pub. L. 99–514, set out as a note under section 931 of this title.

Amendment by section 1301(j)(8) of Pub. L. 99–514 applicable to bonds issued after Aug. 15, 1986, except as otherwise provided, see sections 1311 to 1318 of Pub. L. 99–514, set out as an Effective Date; Transitional Rules note under section 141 of this title.

Amendment by Pub. L. 94–455 applicable with respect to taxable years beginning after Dec. 31, 1976, see section 1901(d) of Pub. L. 94–455, set out as a note under section 2 of this title.

Amendment by Pub. L. 89–809 applicable with respect to taxable years beginning after Dec. 31, 1966, see section 103(n)(1) of Pub. L. 89–809, set out as a note under section 871 of this title.