Internal Revenue Code · 26 U.S.C.
§ 993. Definitions and special rules
Official text, no changes From the Office of the Law Revision Counsel, release point 119-121 (current through Public Law 119-121 (October 9, 2026)). Compare it with the official text at uscode.house.gov (external site).
Cite as 26 U.S.C. § 993
At a glance
Read from the text, the source credit and the official notes. Not part of the law.
- Status
- In force
- Added
- December 10, 1971 by Pub. L. 92–178
- Last amended
- March 23, 2018 by Pub. L. 115–141
- Amendments
- 8 dated changes in the source credit
- Length
- 7 subsections · 2,803 words · about 12 min to read
- Defines
- 8 terms
- Cross-references
- cites 6; cited by 6 Code sections and 5 other regulations
- Regulations
- 7 issued under this section
For purposes of this part, the term “controlled group” has the meaning assigned to the term “controlled group of corporations” by section 1563(a), except that the phrase “more than 50 percent” shall be substituted for the phrase “at least 80 percent” each place it appears therein, and section 1563(b) shall not apply.
If the President determines that the supply of any property described in paragraph (1) is insufficient to meet the requirements of the domestic economy, he may by Executive order designate the property as in short supply. Any property so designated shall be treated as property not described in paragraph (1) during the period beginning with the date specified in the Executive order and ending with the date specified in an Executive order setting forth the President’s determination that the property is no longer in short supply.
For purposes of this part, the term “gross receipts” means the total receipts from the sale, lease, or rental of property held primarily for sale, lease, or rental in the ordinary course of trade or business, and gross income from all other sources. In the case of commissions on the sale, lease, or rental of property, the amount taken into account for purposes of this part as gross receipts shall be the gross receipts on the sale, lease, or rental of the property on which such commissions arose.
For purposes of this part, the term “United States” includes the Commonwealth of Puerto Rico and the possessions of the United States.
(Added Pub. L. 92–178, title V, § 501, Dec. 10, 1971, 85 Stat. 538; amended Pub. L. 93–482, § 3(a), Oct. 26, 1974, 88 Stat. 1456; Pub. L. 94–12, title VI, § 603(a), Mar. 29, 1975, 89 Stat. 64; Pub. L. 94–455, title XI, § 1101(b), (c), title XIX, § 1906(b)(13)(A), Oct. 4, 1976, 90 Stat. 1658, 1834; Pub. L. 96–39, title II, § 202(c)(2), July 26, 1979, 93 Stat. 202; Pub. L. 96–72, § 22(c), Sept. 29, 1979, 93 Stat. 535; Pub. L. 98–369, div. A, title VIII, § 802(c)(2), July 18, 1984, 98 Stat. 999; Pub. L. 103–66, title XIII, § 13239(b), Aug. 10, 1993, 107 Stat. 509; Pub. L. 115–141, div. U, title IV, § 401(a)(165), Mar. 23, 2018, 132 Stat. 1192.)
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
Regulations under this section
Treasury regulations (26 CFR) issued under § 993
- § 1.993-1 Definition of qualified export receipts.
- § 1.993-2 Definition of qualified export assets.
- § 1.993-3 Definition of export property.
- § 1.993-4 Definition of producer's loans.
- § 1.993-5 Definition of related foreign export corporation.
- § 1.993-6 Definition of gross receipts.
- § 1.993-7 Definition of United States.
Cross-references
Computed from the citations in the text of Title 26 and 26 CFR.
This section cites 6 other sections
- § 951 Amounts included in gross income of United States shareholders
- § 1563(a) Definitions and special rules
- § 613 Percentage depletion
- § 3 Tax tables for individuals
- § 174 Amortization of research and experimental expenditures
- § 7701(a)(30) Definitions
Cited by 6 Code sections
- § 861(a)(2)(D) Income from sources within the United States
- § 908(a) Reduction of credit for participation in or cooperation with an international boycott
- § 951A(d)(1)(A) Net CFC tested income included in gross income of United States shareholders
- § 992(a)(1)(A) Requirements of a domestic international sales corporation
- § 995(d)(1)(A) Taxation of DISC income to shareholders
- § 999(a)(1) Reports by taxpayers; determinations
Cited in 5 regulations not issued under it
- § 1.921-1T Temporary regulations providing transition rules for DISCs and FSCs.
- § 1.954-3 Foreign base company sales income.
- § 1.992-3 Deficiency distributions to meet qualification requirements.
- § 1.994-1 Inter-company pricing rules for DISC's.
- § 7.999-1 Computation of the international boycott factor.
Amendment history
From the source credit and the official notes, newest first.
- Amended by Pub. L. 115–141
- Amended by Pub. L. 103–66Parts changed in 1993: (c)(2) (c)(2)(E)
- Amended by Pub. L. 98–369Parts changed in 1984: (a)(3)
- Amended by Pub. L. 96–72Parts changed in 1979: (c)(1) (c)(2)(D)
- Amended by Pub. L. 96–39
- Amended by Pub. L. 94–455Parts changed in 1976: (a)(2) (c) (d)(1)(C) (d)(2) (d)(4)(A)
- Amended by Pub. L. 94–12Parts changed in 1975: (c)(2)
- Amended by Pub. L. 93–482Parts changed in 1974: (b)(3)
- Added by Pub. L. 92–178
Where it sits in the Code
- Subtitle A Income Taxes
- Chapter 1 NORMAL TAXES AND SURTAXES
- Subchapter N Tax Based on Income From Sources Within or Without the United States
- Part IV DOMESTIC INTERNATIONAL SALES CORPORATIONS
- Subpart A Treatment of Qualifying Corporations
Nearby sections
Official notes
Show the Law Revision Counsel's notes (amendments, effective dates)
Editorial Notes
References in Text
Sections 3(2)(C) and 7(a) of the Export Administration Act of 1979, referred to in subsec. (c)(2)(D), were classified, respectively, to sections 4602(2)(C) and 4606(a) of Title 50, War and National Defense, prior to repeal by Pub. L. 115–232, div. A, title XVII, § 1766(a), Aug. 13, 2018, 132 Stat. 2232.
Amendments
2018—Pub. L. 115–141, inserted “and special rules” after “Definitions” in section catchline.
1993—Subsec. (c)(2). Pub. L. 103–66, § 13239(b)(2), inserted at end “For purposes of subparagraph (E), the term ‘unprocessed timber’ means any log, cant, or similar form of timber.”
Subsec. (c)(2)(E). Pub. L. 103–66, § 13239(b)(1), added subpar. (E).
1984—Subsec. (a)(3). Pub. L. 98–369 substituted “the term ‘controlled group of corporations’ by” for “such term by”.
1979—Subsec. (c)(1). Pub. L. 96–39 substituted “of the Tariff Act of 1930 (19 U.S.C. 1401a)” for “402a of the Tariff Act of 1930 (19 U.S.C., sec. 1401a or 1402)”.
Subsec. (c)(2)(D). Pub. L. 96–72 substituted “7(a) of the Export Administration Act of 1979” for “4(b) of the Export Administration Act of 1969 (50 U.S.C. App. 2403(b))” and “paragraph (2)(C)” for “paragraph (2)(A)”.
1976—Subsecs. (a)(2), (b)(9). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.
Subsec. (c). Pub. L. 94–455, §§ 1101(b), 1906(b)(13)(A), in par. (1) in provisions following subpar. (C), struck out “or his delegate” after “Secretary”, in par. (2)(B) “or” after “like property”, and in par. (2)(C), substituted “under section 613 or 613A” for “under section 611” after “uranium products)”.
Subsec. (d)(1)(C). Pub. L. 94–455, § 1101(c)(1), inserted “determined without regard to subparagraph (C) or (D) of subsection (c)(2)” after “export property”.
Subsec. (d)(2). Pub. L. 94–455, § 1101(c)(2), inserted “(determined without regard to subparagraph (C) or (D) of subsection (c)(2))” after “would be export property”.
Subsecs. (d)(4)(A), (e)(3)(B). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary”.
1975—Subsec. (c)(2). Pub. L. 94–12 added subpars. (C) and (D) and provisions following subpar. (D).
1974—Subsec. (b)(3). Pub. L. 93–482 inserted “or of another corporation which is a DISC and which is a member of a controlled group which includes such corporation” after “such corporation”.
Statutory Notes and Related Subsidiaries
Effective Date of 1993 Amendment
Amendment by Pub. L. 103–66 applicable to sales, exchanges, or other dispositions after Aug. 10, 1993, see section 13239(e) of Pub. L. 103–66, set out as a note under section 865 of this title.
Effective Date of 1984 Amendment
Amendment by Pub. L. 98–369 applicable to transactions after Dec. 31, 1984, in taxable years ending after such date, see section 805(a)(1) of Pub. L. 98–369, as amended, set out as a note under section 245 of this title.
Effective Date of 1979 Amendments
Amendment by Pub. L. 96–72 effective upon the expiration of the Export Administration Act of 1969, which terminated on Sept. 30, 1979, or upon any prior date which the Congress by concurrent resolution or the President by proclamation designated, see Pub. L. 96–72, § 19(a), Sept. 29, 1979, 93 Stat. 535, which was classified to section 4621 of Title 50, War and National Defense, prior to repeal by Pub. L. 115–232, div. A, title XVII, § 1766(a), Aug. 13, 2018, 132 Stat. 2232.
Amendment by Pub. L. 96–39 effective Jan. 1, 1981, with provision for an earlier effective date under certain circumstances, see section 204 of Pub. L. 96–39, set out as a note under section 1401a of Title 19, Customs Duties.
Effective Date of 1976 Amendment
Pub. L. 94–455, title XI, § 1101(g)(2), Oct. 4, 1976, 90 Stat. 1659, provided that: “The amendments made by subsection (b) [amending this section] shall apply to sales, exchanges, and other dispositions made after March 18, 1975, in taxable years ending after such date.”
Pub. L. 94–455, title XI, § 1101(g)(3), Oct. 4, 1976, 90 Stat. 1659, provided that: “The amendments made by subsections (c) and (f) [amending this section] shall apply to taxable years ending after March 18, 1975.”
Effective Date of 1975 Amendment
Pub. L. 94–12, title VI, § 603(b), Mar. 29, 1975, 89 Stat. 65, as amended by Pub. L. 94–455, title XI, § 1101(f), Oct. 4, 1976, 90 Stat. 1659; Pub. L. 99–514, § 2, Oct. 22, 1986, 100 Stat. 2095, provided that:
“(1) In general.— Except as provided in paragraph (2), the amendments made by subsection (a) [amending this section] shall apply to sales, exchanges, and other dispositions made after March 18, 1975, in taxable years ending after such date.“(2) Binding contract.— The amendments made by subsection (a) [amending this section] shall not apply to sales, exchanges, and other dispositions made after March 18, 1975, but before March 19, 1980, if such sales, exchanges, and other dispositions are made pursuant to a fixed contract. The term ‘fixed contract’ means a contract which was, on March 18, 1975, and is at all times thereafter binding on the DISC or a taxpayer which was a member of the same controlled group (within the meaning of section 993(a)(3) of the Internal Revenue Code of 1986 [formerly I.R.C. 1954]) as the DISC, which was entered into after the date on which the DISC qualified as a DISC and the DISC and the taxpayer became members of the same controlled group, and under which the price and quantity of the products sold, exchanged, or otherwise disposed of cannot be increased.”
Effective Date of 1974 Amendment
Pub. L. 93–482, § 3(b), Oct. 26, 1974, 88 Stat. 1456, provided that: “The amendment made by subsection (a) [amending this section] applies to taxable years beginning after December 31, 1973. The amendment shall, at the election of the taxpayer made within 90 days after the date of enactment of this Act [Oct. 26, 1974], also apply to any taxable year beginning after December 31, 1971, and before January 1, 1974.”