Section, added Pub. L. 108–27, title I, § 101(b)(1), May 28, 2003, 117 Stat. 753, related to advance payment of portion of increased child credit for 2003.

A prior section 6429, added Pub. L. 96–499, title XI, § 1131(a)(1), Dec. 5, 1980, 94 Stat. 2691; amended Pub. L. 97–34, title VI, § 601(a)(1)–(5), Aug. 13, 1981, 95 Stat. 335, 336; Pub. L. 97–448, title I, § 106(a)(1), (3), Jan. 12, 1983, 96 Stat. 2387, 2388, related to credit and refund of chapter 45 windfall profit taxes on domestic crude oil paid by royalty owners, prior to repeal by Pub. L. 100–418, title I, § 1941(b)(1), (c), Aug. 23, 1988, 102 Stat. 1323, 1324, applicable to crude oil removed from the premises on or after Aug. 23, 1988.

Repeal effective Dec. 19, 2014, subject to a savings provision, see section 221(b) of Pub. L. 113–295, set out as an Effective Date of 2014 Amendment note under section 1 of this title.