26 U.S.C. § 46. Amount of credit
For purposes of section 38, the amount of the investment credit determined under this section for any taxable year shall be the sum of—
- (1)(1)the rehabilitation credit,
- (2)(2)the energy credit,
- (3)(3)the qualifying advanced coal project credit,
- (4)(4)the qualifying gasification project credit,
- (5)(5)the qualifying advanced energy project credit, and
- (6)(6)the qualifying therapeutic discovery project credit.
(Added Pub. L. 87–834, § 2(b), Oct. 16, 1962, 76 Stat. 963; amended Pub. L. 88–272, title II, § 201(d)(4), Feb. 26, 1964, 78 Stat. 32; Pub. L. 89–384, § 1(c)(1), Apr. 8, 1966, 80 Stat. 102; Pub. L. 89–389, § 2(b)(5), Apr. 14, 1966, 80 Stat. 114; Pub. L. 89–800, § 3, Nov. 8, 1966, 80 Stat. 1514; Pub. L. 90–225, § 2(a), Dec. 27, 1967, 81 Stat. 731; Pub. L. 91–172, title III, § 301(b)(4), title IV, § 401(e)(1), title VII, § 703(b), Dec. 30, 1969, 83 Stat. 585, 603, 666; Pub. L. 92–178, title I, §§ 102(a)(1), (b), 105(a)–(c), 106(a)–(c), 107(a)(1), 108(a), Dec. 10, 1971, 85 Stat. 499, 503, 506, 507; Pub. L. 93–406, title II, §§ 2001(g)(2)(B), 2002(g)(2), 2005(c)(4), Sept. 2, 1974, 88 Stat. 957, 968, 991; Pub. L. 94–12, title III, § 301(a), (b)(1)–(3), 302(a), (b)(1), Mar. 29, 1975, 89 Stat. 36, 37, 40, 43; Pub. L. 94–455, title V, § 503(b)(4), title VIII, §§ 802(a), (b)(1)–(5), 803(a), (b)(1), 805(a), title XVI, § 1607(b)(1)(B), title XVII, §§ 1701(b), 1703, title XIX, §§ 1901(a)(4), (b)(1)(C), 1906(b)(13)(A), title XXI, § 2112(a)(2), Oct. 4, 1976, 90 Stat. 1562, 1580–1583, 1596, 1756, 1759, 1761, 1764, 1790, 1834, 1905; Pub. L. 95–600, title I, § 141(e), (f)(2), title III, §§ 311(a), (c), 312(a), (b), (c)(2), 313(a), 316(a), (b)(1), (2), title VII, § 703(a)(1), (2), (j)(9), Nov. 6, 1978, 92 Stat. 2794, 2795, 2824–2826, 2829, 2939, 2941; Pub. L. 95–618, title II, § 241(a), title III, § 301(a), (c)(1), Nov. 9, 1978, 92 Stat. 3192, 3194, 3199; Pub. L. 96–222, title I, §§ 101(a)(7)(A), (L)(iii)(I), (v)(I), (M)(i), 103(a)(2)(A), (B)(i)–(iii), (3), (4)(A), 107(a)(3)(A), Apr. 1, 1980, 94 Stat. 197, 200, 201, 208, 209, 223; Pub. L. 96–223, title II, §§ 221(a), 222(e)(2), 223(b)(1), Apr. 2, 1980, 94 Stat. 260, 263, 266; Pub. L. 97–34, title II, §§ 207(c)(1), 211(a)(1), (b), (d), (e)(1), (2), (f)(1), 212(a)(1), (2), title III, §§ 302(c)(3), (d)(1), 332(a), Aug. 13, 1981, 95 Stat. 225, 227–229, 235, 236, 272, 274, 296; Pub. L. 97–248, title II, § 201(d)(8)(A), formerly § 201(c)(8)(A), §§ 205(b), 265(b)(2)(A)(i), Sept. 3, 1982, 96 Stat. 420, 430, 547, renumbered § 201(d)(8)(A), Pub. L. 97–448, title III, § 306(a)(1)(A)(i), Jan. 12, 1983, 96 Stat. 2400; Pub. L. 97–354, § 5(a)(4)–(6), Oct. 19, 1982, 96 Stat. 1692; Pub. L. 97–424, title V, §§ 541(b), 546(b), Jan. 6, 1983, 96 Stat. 2192, 2199; Pub. L. 97–448, title I, § 102(e)(1), (f)(5), title II, § 202(f), Jan. 12, 1983, 96 Stat. 2370, 2372, 2396; Pub. L. 98–21, title I, § 122(c)(1), Apr. 20, 1983, 97 Stat. 87; Pub. L. 98–369, div. A, title I, §§ 16(a), 31(f), 113(b)(2)(B), title IV, §§ 431(a), (b)(1), (d)(1)–(3), 474(o)(1)–(7), title VII, § 713(c)(1)(C), July 18, 1984, 98 Stat. 505, 521, 637, 805, 807, 810, 834–836, 957; Pub. L. 99–514, title II, §§ 201(d)(7)(B), 251(a), title IV, § 421(a), (b), title XVIII, §§ 1802(a)(6), (8), 1844(a), (b)(3), (5), 1847(b)(11), 1848(a), Oct. 22, 1986, 100 Stat. 2141, 2183, 2229, 2789, 2855, 2857; Pub. L. 100–647, title I, §§ 1002(a)(4), (15), (17), (25), 1009(a)(1), 1013(a)(44), title IV, § 4006, Nov. 10, 1988, 102 Stat. 3353, 3355, 3356, 3445, 3545, 3652; Pub. L. 101–239, title VII, §§ 7106, 7814(d), Dec. 19, 1989, 103 Stat. 2306, 2413; Pub. L. 101–508, title XI, §§ 11406, 11813(a), Nov. 5, 1990, 104 Stat. 1388–474, 1388–536; Pub. L. 108–357, title III, § 322(d)(1), Oct. 22, 2004, 118 Stat. 1475; Pub. L. 109–58, title XIII, § 1307(a), Aug. 8, 2005, 119 Stat. 999; Pub. L. 111–5, div. B, title I, § 1302(a), Feb. 17, 2009, 123 Stat. 345; Pub. L. 111–148, title IX, § 9023(b), Mar. 23, 2010, 124 Stat. 880; Pub. L. 113–295, div. A, title II, § 220(c), Dec. 19, 2014, 128 Stat. 4035.)