2018—Subsec. (a)(4). Pub. L. 115–141 substituted “871(a),” for “871(a),,”.

1993—Subsec. (a)(4). Pub. L. 103–66, § 13206(b)(2)(B)(i), substituted “sections 103, 871(a),” for “sections 871(a)”.

Subsec. (e). Pub. L. 103–66, § 13206(b)(1)(A), struck out heading and text of subsec. (e). Text read as follows: “This section shall not apply to any market discount bond issued on or before July 18, 1984.”

1988—Subsec. (b)(3). Pub. L. 100–647 designated paragraph relating to special rule where there are partial principal payments as par. (3) and inserted period at end.

1986—Subsec. (a)(3). Pub. L. 99–514, § 1803(a)(13)(A)(i), added par. (3). Former par. (3) redesignated (4).

Subsec. (a)(4). Pub. L. 99–514, § 1803(a)(13)(A)(i), (ii), redesignated par. (3) as (4) and substituted “under paragraph (1) or (3)” for “under paragraph (1)”.

Subsec. (b). Pub. L. 99–514, § 1803(a)(13)(A)(iii), added undesignated par. at end relating to special rule where partial principal payments.

Subsec. (c)(3). Pub. L. 99–514, § 631(e)(15), struck out reference to section 334(c).

Subsec. (d)(1)(C). Pub. L. 99–514, § 1803(a)(5), added subpar. (C).

Subsec. (e). Pub. L. 99–514, § 1899A(28), substituted “July 18, 1984” for “the date of the enactment of this section”.

Pub. L. 103–66, title XIII, § 13206(b)(3), Aug. 10, 1993, 107 Stat. 465, provided that: “The amendments made by this section [probably should be “subsection”, which amended this section and sections 1277 and 1278 of this title] shall apply to obligations purchased (within the meaning of section 1272(d)(1) of the Internal Revenue Code of 1986) after April 30, 1993.”

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.

Amendment by section 631(e)(15) of Pub. L. 99–514 applicable to any distribution in complete liquidation, and any sale or exchange, made by a corporation after July 31, 1986, unless such corporation is completely liquidated before Jan. 1, 1987, any transaction described in section 338 of this title for which the acquisition date occurs after Dec. 31, 1986, and any distribution, not in complete liquidation, made after Dec. 31, 1986, with exceptions and special and transitional rules, see section 633 of Pub. L. 99–514, set out as an Effective Date note under section 336 of this title.

Amendment by section 1803(a)(5) of Pub. L. 99–514 effective, except as otherwise provided, as if included in the provisions of the Tax Reform Act of 1984, Pub. L. 98–369, div. A, to which such amendment relates, see section 1881 of Pub. L. 99–514, set out as a note under section 48 of this title.

Pub. L. 99–514, title XVIII, § 1803(a)(13)(C), Oct. 22, 1986, 100 Stat. 2797, provided that: “The amendments made by this paragraph [amending this section and section 1286 of this title] shall apply to obligations acquired after the date of the enactment of this Act [Oct. 22, 1986].”

Section applicable to taxable years ending after July 18, 1984, and applicable to obligations issued after July 18, 1984, in taxable years ending after such date, see section 44 of Pub. L. 98–369, set out as a note under section 1271 of this title.

For provisions directing that if any amendments made by subtitle A or subtitle C of title XI [§§ 1101–1147 and 1171–1177] or title XVIII [§§ 1800–1899A] of Pub. L. 99–514 require an amendment to any plan, such plan amendment shall not be required to be made before the first plan year beginning on or after Jan. 1, 1989, see section 1140 of Pub. L. 99–514, as amended, set out as a note under section 401 of this title.