26 U.S.C. § 269
(a) In general If—
and the principal purpose for which such acquisition was made is evasion or avoidance of Federal income tax by securing the benefit of a deduction, credit, or other allowance which such person or corporation would not otherwise enjoy, then the Secretary may disallow such deduction, credit, or other allowance. For purposes of paragraphs (1) and (2), control means the ownership of stock possessing at least 50 percent of the total combined voting power of all classes of stock entitled to vote or at least 50 percent of the total value of shares of all classes of stock of the corporation.
(b) Certain liquidations after qualified stock purchases
(1) In general If—
then the Secretary may disallow such deduction, credit, or other allowance.
(c) Power of Secretary to allow deduction, etc., in part In any case to which subsection (a) or (b) applies the Secretary is authorized—
(Aug. 16, 1954, ch. 736, 68A Stat. 80; Pub. L. 88–272, title II, § 235(c)(2), , 78 Stat. 126; Pub. L. 94–455, title XIX, §§ 1901(a)(38), 1906(b)(13)(A), , 90 Stat. 1771, 1834; Pub. L. 98–369, div. A, title VII, § 712(k)(8)(A), (B), , 98 Stat. 952; Pub. L. 113–295, div. A, title II, § 221(a)(45), , 128 Stat. 4045.)
2014—Subsec. (a). Pub. L. 113–295 struck out “or acquired on or after ,” after “persons acquire,” in par. (1) and after “corporation acquires,” in par. (2).
1984—Subsecs. (b), (c). Pub. L. 98–369 added subsec. (b), redesignated former subsec. (b) as (c) and inserted reference to subsec. (b).
1976—Subsecs. (a), (b). Pub. L. 94–455, § 1906(b)(13)(A), struck out “or his delegate” after “Secretary” wherever appearing.
Subsec. (c). Pub. L. 94–455, § 1901(a)(38), struck out subsec. (c) relating to presumptions in the case of disproportionate purchase price.
1964—Subsec. (a). Pub. L. 88–272 substituted “the Secretary or his delegate may disallow such deduction, credit, or other allowance” for “such deduction, credit or other allowance shall not be allowed”.
Amendment by Pub. L. 113–295 effective , subject to a savings provision, see section 221(b) of Pub. L. 113–295, set out as a note under section 1 of this title.
Pub. L. 98–369, div. A, title VII, § 712(k)(8)(C), , 98 Stat. 952, provided that:
“The amendments made by this paragraph [amending this section] shall apply to liquidations after
October 20, 1983, in taxable years ending after such date.”
Pub. L. 88–272, title II, § 235(d), , 78 Stat. 127, provided that:
“The amendments made by subsections (a) and (c) [enacting sections 1561 to 1563 of this title and amending this section and sections 441 and 802 of this title] shall apply with respect to taxable years ending after
December 31, 1963. The amendment made by subsection (b) [amending
section 1551 of this title] shall apply with respect to transfers made after
June 12, 1963.”