26 U.S.C. § 6678
Section, added Pub. L. 87-834, §19(e), Oct. 16, 1962, 76 Stat. 1058; amended Pub. L. 88-272, title II, §§204(c)(2), 221(b)(3), Feb. 26, 1964, 78 Stat. 37, 75; Pub. L. 94-455, title XIX, §1906(b)(13)(A), Oct. 4, 1976, 90 Stat. 1834; Pub. L. 96-167, §7(b)(2), Dec. 29, 1979, 93 Stat. 1277; Pub. L. 97-34, title VII, §723(a)(2), (b)(2), Aug. 13, 1981, 95 Stat. 343, 344; Pub. L. 97-248, title III, §§309(b)(3), 311(a)(2), 312(b), 314(b), 315(c), Sept. 3, 1982, 96 Stat. 595, 600, 602, 605, 607; Pub. L. 97-448, title II, §201(i)(3), Jan. 12, 1983, 96 Stat. 2395; Pub. L. 98-67, title I, §105(b)(2), Aug. 5, 1983, 97 Stat. 381; Pub. L. 98-369, div. A, title I, §§145(b)(3), 146(b)(3), 148(b)(3), 149(b)(2), (3), 155(b)(2)(B), title VII, §714(f), (q)(3), July 18, 1984, 98 Stat. 685, 686, 689, 690, 693, 961, 966; Pub. L. 99-514, title XVIII, §1811(c)(1), Oct. 22, 1986, 100 Stat. 2833, related to penalties for failure to furnish certain statements.
STATUTORY NOTES AND RELATED SUBSIDIARIES
EFFECTIVE DATE OF REPEALRepeal applicable to returns the due date for which (determined without regard to extensions) is after Dec. 31, 1986, see section 1501(e) of Pub. L. 99-514, set out as an Effective Date note under section 6721 of this title.