United States Code Title 26 — Internal Revenue Code [§ 6681. Repealed. Pub. L. 94–455, title XIX, § 1904(b)(10)(D)(i), Oct. 4, 1976, 90 Stat. 1817] [§ 6681. Repealed. Pub. L. 94–455, title XIX, § 1904(b)(10)(D)(i), Oct. 4, 1976, 90 Stat. 1817]