2007—Subsec. (a)(4), (5). Pub. L. 110–172, § 11(g)(6)(A), redesignated par. (5) as (4) and struck out former par. (4) which read as follows: “In the case of taxable years beginning after December 31, 1984, section 923 (a) shall be applied with respect to any FSC by substituting—

“(A) ‘30 percent’ for ‘32 percent’ in paragraph (2), and

“(B) ‘15/23’ for ‘16/23’ in paragraph (3).

Subsec. (c)(1). Pub. L. 110–172, § 11(g)(6)(B), substituted “subsection (a)(4)” for “subsection (a)(5)”.

1996—Subsec. (e)(1)(B)(i). Pub. L. 104–188, § 1616(b)(5), struck out “or to which section 593 applies” after “585(a)(2))”.

Subsec. (e)(1)(B)(iv), (v). Pub. L. 104–188, § 1602(b)(1), redesignated cl. (v) as (iv) and struck out former cl. (iv) which read as follows: “Special rules for obligations to which section 133 applies.—In the case of an obligation to which section 133 applies, interest on such obligation shall not be treated as exempt from taxes for purposes of this subparagraph.”

1990—Subsec. (e)(1)(A). Pub. L. 101–508 struck out subpar. (A) “Excess reserves for losses on bad debts of financial institutions” which read as follows: “In the case of a financial institution to which section 585 applies, the excess of—

“(i) the amount which would, but for this section, be allowable as a deduction for the taxable year for a reasonable addition to a reserve for bad debts, over

“(ii) the amount which would have been allowable had such institution maintained its bad debt reserve for all taxable years on the basis of actual experience.”

1988—Subsec. (b)(4). Pub. L. 100–418 amended par. (4) generally. Prior to amendment, par. (4) read as follows: “For purposes of this subsection, the term ‘integrated oil company’ means, with respect to any taxable year, any producer (within the meaning of section 4996(a)(1)) of crude oil other than an independent producer (within the meaning of section 4992 (b)).”

Subsec. (e)(1)(B)(i). Pub. L. 100–647, § 1009(b)(5), substituted “section 585 (a)(2)” for “section 582 (a)(2)”.

Subsec. (e)(1)(B)(iv), (v). Pub. L. 100–647, § 1009(b)(4), redesignated cl. (iv), relating to application of subparagraph to certain obligations issued after Aug. 7, 1986, as (v).

1986—Subsec. (a). Pub. L. 99–514, § 1804(k)(3)(A), substituted “Reduction” for “20-percent reduction” in heading.

Subsec. (a)(1)(A). Pub. L. 99–514, § 201(d)(5)(A), struck out “or section 1245 recovery property” after “section 1245 property”.

Subsec. (a)(2). Pub. L. 99–514, § 412(b)(1), substituted “20 percent” for “15 percent”.

Subsec. (a)(4). Pub. L. 99–514, § 1876(b)(1), substituted “Certain FSC income” for “Certain deferred FSC income” in heading and amended text generally. Prior to amendment, text read as follows: “If a C corporation is a shareholder of the FSC, in the case of taxable years beginning after December 31, 1984, section 923 (a) shall be applied with respect to such corporation by substituting—

“(A) ‘30 percent’ for ‘32 percent’ in paragraph (2), and

“(B) ‘15/23’ for ‘16/23’ in paragraph (3).”

Pub. L. 99–514, § 1804(k)(1), substituted “If a C corporation” for “If a corporation”.

Subsec. (b)(1). Pub. L. 99–514, § 411(a)(1), (b)(2)(C)(ii), substituted “30 percent” for “20 percent” in closing provisions and “617(a)” for “617” in subpar. (B).

Subsec. (b)(2) to (6). Pub. L. 99–514, § 411(a)(2), added pars. (2) to (5) and struck out former pars. (2) to (6) as follows: former par. (2), special rule for amounts not allowable as deductions under paragraph (1), related in subpar. (A) to intangible drilling costs and in subpar. (B) to mineral exploration and development costs; former par. (3) defined applicable percentage in accordance with table for taxable years 1 to 5; former par. (4) dispositions, related in subpar. (A) to oil, gas, and geothermal property, in subpar. (B) to application of section 617 (d) of this title, and in subpar. (C) to recapture of investment credit; former par. (5) defined integrated oil company; and former par. (6) related to coordination with cost depletion.

Subsec. (c)(1). Pub. L. 99–514, § 201(d)(5)(B), amended par. (1) generally. Prior to amendment, par. (1) read as follows: “For purposes of subclause (1) of section 168 (d)(1)(A)(ii), a taxpayer shall not be treated as electing the amortization deduction under section 169 with respect to that portion of the basis not taken into account under section 169 by reason of subsection (a)(5).”

Subsec. (e)(1)(A). Pub. L. 99–514, § 901(b)(4), struck out “or 593” after “section 585”.

Subsec. (e)(1)(B). Pub. L. 99–514, § 902(c)(2)(C), substituted “1982, and before August 8, 1986” for “1982” in heading.

Subsec. (e)(1)(B)(i). Pub. L. 99–514, § 902(c)(1), (2)(A), substituted “1982, and before August 8, 1986” for “1982” and “(but for this paragraph or section 265 (b))” for “(but for this paragraph)”.

Pub. L. 99–514, § 901(d)(4)(C), substituted “which is a bank (as defined in section 582 (a)(2)) or to which section 593 applies” for “to which section 585 or 593 applies”.

Subsec. (e)(1)(B)(ii). Pub. L. 99–514, § 902(c)(2)(B), inserted “and section 265 (b)”.

Subsec. (e)(1)(B)(iv). Pub. L. 99–514, § 1854(c)(1), added cl. (iv) relating to special rules for obligations to which section 133 applies.

Pub. L. 99–514, § 902(c)(2)(D), added cl. (iv) relating to application of subparagraph to certain obligations issued after August 7, 1986.

Subsec. (e)(2). Pub. L. 99–514, § 201(d)(5)(C), struck out “, ‘section 1245 recovery property’,” after “ ‘section 1245 property’ ” and directed that par. (2) be amended by striking out “, section 1245 (a)(5),” which was executed by striking out “, 1245(a)(5),” after “sections 1245 (a)(3)” to reflect the probable intent of Congress.

1984—Subsec. (a). Pub. L. 98–369, § 68(a), which directed that each subsection be amended by substituting “20 percent” for “15 percent” wherever appearing, was executed in heading by substituting “20-percent” for “15-percent” to reflect the probable intent of Congress.

Subsec. (a)(1). Pub. L. 98–369, § 68(a), substituted “20 percent” for “15 percent” in provisions preceding subpar. (A).

Pub. L. 98–369, § 712(a)(1)(A)(ii), inserted “under section 1250” in provisions following subpar. (B).

Subsec. (a)(1)(B). Pub. L. 98–369, § 712(a)(1)(A)(i), inserted “(determined without regard to this paragraph)”.

Subsec. (a)(3). Pub. L. 98–369, § 68(a), substituted “20 percent” for “15 percent”.

Subsec. (a)(4). Pub. L. 98–369, § 68(b), amended par. (4) generally. Prior to amendment, par. (4) read as follows:

“(4) Certain deferred disc income.—If a corporation is a shareholder of a DISC, in the case of taxable years beginning after December 31, 1982, section 995 (b)(1)(F)(i) shall be applied with respect to such corporation by substituting ‘57.5 percent’ for ‘one-half’.”

Subsec. (a)(5). Pub. L. 98–369, § 68(a), substituted “20 percent” for “15 percent”.

Subsec. (b)(1). Pub. L. 98–369, § 68(a), substituted “20 percent” for “15 percent” in provisions following subpar. (B).

Subsec. (b)(2)(B)(ii). Pub. L. 98–369, § 712(a)(2), inserted “in the case of a deposit located in the United States,”.

Subsec. (b)(6). Pub. L. 98–369, § 712(a)(3), substituted “attributable to amounts to which paragraph (1) applied” for “attributable to intangible drilling and development costs or mining exploration and development costs”.

Subsec. (e)(1)(B)(iii). Pub. L. 98–369, § 712(a)(4), added cl. (iii).

1983—Subsec. (a)(1). Pub. L. 97–448 inserted provision that, under regulations prescribed by the Secretary, the provisions of this paragraph shall not apply to the disposition of any property to the extent section 1250 (a) does not apply to such disposition by reason of section 1250 (d).

1982—Subsec. (a). Pub. L. 97–354, § 5(a)(27)(A), substituted “a corporation” for “an applicable corporation” wherever appearing.

Subsec. (b). Pub. L. 97–354, § 5(a)(27)(A), substituted “a corporation” for “an applicable corporation”.

Subsec. (e)(2), (3). Pub. L. 97–354, § 5(a)(27)(B), redesignated par. (3) as (2). Former par. (2), defining “applicable corporation”, was struck out.

Amendment by section 1602(b)(1) of Pub. L. 104–188 applicable to loans made after Aug. 20, 1996, with exception and provisions relating to certain refinancings, see section 1602(c) of Pub. L. 104–188, set out as an Effective Date of Repeal note under former section 133 of this title.

Amendment by section 1616(b)(5) of Pub. L. 104–188 applicable to taxable years beginning after Dec. 31, 1995, see section 1616(c) of Pub. L. 104–188, set out as a note under section 593 of this title.

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 Pub. L. 100–418 applicable to crude oil removed from the premises on or after Aug. 23, 1988, see section 1941(c) of Pub. L. 100–418, set out as a note under section 164 of this title.

Amendment by section 201(d)(5) of Pub. L. 99–514 applicable to property placed in service after Dec. 31, 1986, in taxable years ending after such date, with exceptions, see sections 203 and 204 of Pub. L. 99–514, set out as a note under section 168 of this title.

Amendment by section 201(d)(5) of Pub. L. 99–514 not applicable to any property placed in service before Jan. 1, 1994, if such property placed in service as part of specified rehabilitations, not applicable to certain additional rehabilitations, see section 251(d)(2), (3) of Pub. L. 99–514, set out as a note under section 46 of this title.

Amendment by section 411(a), (b)(2)(C)(ii) of Pub. L. 99–514 applicable, except as otherwise provided, to costs paid or incurred after Dec. 31, 1986, in taxable years ending after such date, see section 411(c) of Pub. L. 99–514 set out as a note under section 263 of this title.

Section 412(b)(2) of Pub. L. 99–514 provided that: “The amendment made by paragraph (1) [amending this section] shall apply to taxable years beginning after December 31, 1986.”

Amendment by section 901(b)(4), (d)(4)(C) of Pub. L. 99–514 applicable to taxable years beginning after Dec. 31, 1986, see section 901(e) of Pub. L. 99–514, set out as a note under section 166 of this title.

Amendment by section 902(c) of Pub. L. 99–514 applicable to taxable years ending after Dec. 31, 1986, with certain exceptions and qualifications, see section 902(f) of Pub. L. 99–514, set out as a note under section 265 of this title.

Section 1804(k)(1) of Pub. L. 99–514 provided that amendment made by section 1804(k)(1) of Pub. L. 99–514 is effective with respect to taxable years beginning after Dec. 31, 1982.

Amendment by sections 1804(k)(3)(A), 1854(c)(1), and 1876(b)(1) 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. 98–369, div. A, title I, § 68(e), July 18, 1984, 98 Stat. 588, as amended by Pub. L. 99–514, § 2, title XVIII, § 1804(k)(2), Oct. 22, 1986, 100 Stat. 2095, 2809, provided that:

“(1) In general.—Except as provided in this subsection, the amendments made by this section [amending this section and sections 57 and 995 of this title] shall apply to taxable years beginning after December 31, 1984.

“(2) 1250 gain.—The amendments made by this section to section 291(a)(1) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954], and the amendment made by subsection (c)(2) of this section [amending section 57 of this title], shall apply to sales or other dispositions after December 31, 1984, in taxable years ending after such date.

“(3) Pollution control facilities.—The amendments made by this section to section 291 (a)(5) [now 291(a)(4)] of such Code, and so much of the amendment made by subsection (c)(1) of this section [amending section 57 of this title] as relates to pollution control facilities, shall apply to property placed in service after December 31, 1984, in taxable years ending after such date.

“(4) Drilling and mining costs.—The amendments made by this section to section 291(b) of such Code shall apply to expenditures after December 31, 1984, in taxable years ending after such date.”

Amendment by section 712 of Pub. L. 98–369 effective as if included in the provision of the Tax Equity and Fiscal Responsibility Act of 1982, Pub. L. 97–248, to which such amendment relates, see section 715 of Pub. L. 98–369, set out as a note under section 31 of this title.

Amendment by Pub. L. 97–448 effective as if included in the provisions of the Tax Equity and Fiscal Responsibility Act of 1982, Pub. L. 97–248, to which such amendment relates, see section 311(d) of Pub. L. 97–448, set out as a note under section 31 of this title.

Amendment by Pub. L. 97–354 applicable to taxable years beginning after Dec. 31, 1982, see section 6(a) of Pub. L. 97–354, set out as an Effective Date note under section 1361 of this title.

Pub. L. 97–248, title II, § 204(d), Sept. 3, 1982, 96 Stat. 427, as amended by Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:

“(1) In general.—Except as provided in this subsection, the amendments made by this section [enacting this section and amending sections 57 and 263 of this title] shall apply to taxable years beginning after December 31, 1982.

“(2) 1250 Gain.—Section 291(a)(1) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954] shall apply to sales or other disposition after December 31, 1982, in taxable years ending after such date.

“(3) Pollution control facilities.—Section 291 (a)(5) [now 291(a)(4)] of such Code shall apply to property placed in service after December 31, 1982, in taxable years ending after such date.

“(4) Drilling and mining costs.—Section 291(b) of such Code shall apply to expenditures after December 31, 1982, in taxable years ending after such date.

“(5) Reduction in percentage depletion for coal and iron ore.—Section 291(a)(2) of such Code shall apply to taxable years beginning after December 31, 1983.

“(6) Minimum tax.—The amendment made by subsection (b) [amending section 57 of this title] shall apply to taxable years ending after December 31, 1982, with respect to items of tax preference described in section 57(b) of such Code to which section 291 of such Code applies; except that in the case of an item described in section 291(a)(2) of such Code, such amendment shall apply to taxable years beginning after December 31, 1983.”

For provisions that nothing in amendment by Pub. L. 101–508 be construed to affect treatment of certain transactions occurring, property acquired, or items of income, loss, deduction, or credit taken into account prior to Nov. 5, 1990, for purposes of determining liability for tax for periods ending after Nov. 5, 1990, see section 11821(b) of Pub. L. 101–508, set out as a note under section 45K 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.