Source
(Added Pub. L. 101–508, title XI, § 11511(a),Nov. 5, 1990, 104 Stat. 1388–483; amended Pub. L. 106–554, § 1(a)(7) [title III, § 317(a)], Dec. 21, 2000, 114 Stat. 2763, 2763A–645; Pub. L. 108–357, title VII, § 707(a), (b),Oct. 22, 2004, 118 Stat. 1550; Pub. L. 109–58, title XIII, § 1322(a)(3)(B),Aug. 8, 2005, 119 Stat. 1011; Pub. L. 109–135, title IV, § 412(i),Dec. 21, 2005, 119 Stat. 2637.)
Inflation Adjusted Items for Certain Tax Years
For inflation adjustment of certain items in this section, see Internal Revenue Notices listed in a table below.
Prior Provisions
A prior section
43 was renumbered section
32 of this title.
Another prior section
43 was renumbered section
37 of this title.
Amendments
2005—Subsec. (b)(2).
Pub. L. 109–58substituted “section
45K
(d)(2)(C)” for “section
29
(d)(2)(C)”.
Subsec. (c)(5).
Pub. L. 109–135reenacted heading without change and amended text generally. Prior to amendment, text read as follows: “For purposes of paragraph (1)(D)—
“(1) In general.—The term ‘Alaska natural gas’ means natural gas entering the Alaska natural gas pipeline (as defined in section
168
(i)(16) (determined without regard to subparagraph (B) thereof)) which is produced from a well—
“(A) located in the area of the State of Alaska lying north of 64 degrees North latitude, determined by excluding the area of the Alaska National Wildlife Refuge (including the continental shelf thereof within the meaning of section
638
(1)), and
“(B) pursuant to the applicable State and Federal pollution prevention, control, and permit requirements from such area (including the continental shelf thereof within the meaning of section
638
(1)).
“(2) Natural gas.—The term ‘natural gas’ has the meaning given such term by section
613A
(e)(2).”
2004—Subsec. (c)(1)(D).
Pub. L. 108–357, § 707(a), added subpar. (D).
Subsec. (c)(5).
Pub. L. 108–357, § 707(b), added par. (5).
2000—Subsec. (c)(1)(C).
Pub. L. 106–554inserted “(as defined in section
193
(b))” after “expenses” and struck out “under section
193” after “allowable”.
Effective Date of 2005 Amendment
Amendment by
Pub. L. 109–58applicable to credits determined under the Internal Revenue Code of 1986 for taxable years ending after Dec. 31, 2005, see section 1322(c)(1) of
Pub. L. 109–58, set out as a note under section
45K of this title.
Effective Date of 2004 Amendment
Pub. L. 108–357, title VII, § 707(c),Oct. 22, 2004,
118 Stat. 1550, provided that: “The amendment made by this section [amending this section] shall apply to costs paid or incurred in taxable years beginning after December 31, 2004.”
Effective Date of 2000 Amendment
Pub. L. 106–554, § 1(a)(7) [title III, § 317(b)], Dec. 21, 2000,
114 Stat. 2763, 2763A–645, provided that: “The amendment made by this section [amending this section] shall take effect as if included in section 11511 of the Revenue Reconciliation Act of 1990 [
Pub. L. 101–508].”
Effective Date
Section 11511(d) of
Pub. L. 101–508provided that:
“(1) In general.—The amendments made by this section [enacting this section and amending sections
38,
39,
196, and
6501 of this title] shall apply to costs paid or incurred in taxable years beginning after December 31, 1990.
“(2) Special rule for significant expansion of projects.—For purposes of section 43(c)(2)(A)(iii) of the Internal Revenue Code of 1986 (as added by subsection (a)), any significant expansion after December 31, 1990, of a project begun before January 1, 1991, shall be treated as a project with respect to which the first injection commences after December 31, 1990.”
Inflation Adjusted Items for Certain Tax Years
Provisions relating to inflation adjustment of items in this section for certain tax years were contained in the following:
2010—Internal Revenue Notice 2010–72.
2009—Internal Revenue Notice 2009–73.
2008—Internal Revenue Notice 2008–72.
2007—Internal Revenue Notice 2007–64.
2006—Internal Revenue Notice 2006–62.
2005—Internal Revenue Notice 2005–56.
2004—Internal Revenue Notice 2004–49.
2003—Internal Revenue Notice 2003–43.
2002—Internal Revenue Notice 2002–53.
2001—Internal Revenue Notice 2001–54.
2000—Internal Revenue Notice 2000–51.
1999—Internal Revenue Notice 99–45.
1998—Internal Revenue Notice 98–41.
1997—Internal Revenue Notice 97–39.
1996—Internal Revenue Notice 96–41.