Provisions relating to determination of marital status were formerly contained in section 143 of this title, prior to enactment of this section by Pub. L. 99–514.

2004—Subsec. (b)(1). Pub. L. 108–311 substituted “152(f)(1)” for “151(c)(3)” and struck out “paragraph (2) or (4) of” before “section 152 (e)),”.

1988—Subsec. (b)(1). Pub. L. 100–647 substituted “section 151 (c)(3)” for “section 151 (e)(3)”.

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 Pub. L. 100–647 effective, except as otherwise provided, as if included in the provision of the Tax Reform Act of 1986, Pub. L. 99–514, to which such amendment relates, see section 1019(a) of Pub. L. 100–647, set out as a note under section 1 of this title.

Section 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.