Section, Aug. 16, 1954, ch. 736, 68A Stat. 320; Mar. 13, 1956, ch. 83, § 5(7), 70 Stat. 49; Pub. L. 86–69, § 3(f)(2), June 25, 1959, 73 Stat. 140; Pub. L. 87–834, § 8(g)(3), Oct. 16, 1962, 76 Stat. 999; Pub. L. 91–172, title V, § 511(b), Dec. 30, 1969, 83 Stat. 635; Pub. L. 94–455, title XIX, § 1901(a)(135), (b)(33)(L), Oct. 4, 1976, 90 Stat. 1786, 1801; Pub. L. 95–600, title IV, §§ 401(a), 403(a), (b), Nov. 6, 1978, 92 Stat. 2866, 2868; Pub. L. 96–222, title I, § 104(a)(2)(B), (3)(A), Apr. 1, 1980, 94 Stat. 214, 215; Pub. L. 98–369, div. A, title II, § 211(b)(16), July 18, 1984, 98 Stat. 756; Pub. L. 99–514, title III, § 311(a), title X, § 1024(c)(14), Oct. 22, 1986, 100 Stat. 2219, 2408; Pub. L. 100–647, title I, § 1003(c)(1), title II, § 2004(l), Nov. 10, 1988, 102 Stat. 3384, 3606; Pub. L. 103–66, title XIII, § 13221(c)(2), Aug. 10, 1993, 107 Stat. 477; Pub. L. 104–188, title I, § 1703(f), Aug. 20, 1996, 110 Stat. 1876; Pub. L. 105–34, title III, § 314(a), Aug. 5, 1997, 111 Stat. 842; Pub. L. 110–234, title XV, § 15311(a), May 22, 2008, 122 Stat. 1502; Pub. L. 110–246, § 4(a), title XV, § 15311(a), June 18, 2008, 122 Stat. 1664, 2264; Pub. L. 114–113, div. Q, title III, § 334(a), Dec. 18, 2015, 129 Stat. 3108, related to alternative tax for corporations.

Repeal applicable to taxable years beginning after Dec. 31, 2017, see section 13001(c)(1) of Pub. L. 115–97, set out as an Effective Date of 2017 Amendment note under section 11 of this title.

Pub. L. 115–123, div. D, title I, § 40310, Feb. 9, 2018, 132 Stat. 147, provided that: “For purposes of applying section 1201(b) of the Internal Revenue Code of 1986 with respect to taxable years beginning during 2017, such section shall be applied by substituting ‘2016 or 2017’ for ‘2016’.”