26 U.S. Code § 271 - Debts owed by political parties, etc.
(a) General rule
(1) Political party
For purposes of subsection (a), the term “political party” means—
(C) a committee, association, or organization which accepts contributions or makes expenditures for the purpose of influencing or attempting to influence the election of presidential or vice-presidential electors or of any individual whose name is presented for election to any Federal, State, or local elective public office, whether or not such individual is elected.
For purposes of paragraph (1)(C), the term “contributions” includes a gift, subscription, loan, advance, or deposit, of money, or anything of value, and includes a contract, promise, or agreement to make a contribution, whether or not legally enforceable.
In the case of a taxpayer who uses an accrual method of accounting, subsection (a) shall not apply to a debt which accrued as a receivable on a bona fide sale of goods or services in the ordinary course of the taxpayer’s trade or business if—
(1) for the taxable year in which such receivable accrued, more than 30 percent of all receivables which accrued in the ordinary course of the trades and businesses of the taxpayer were due from political parties, and
Source(Aug. 16, 1954, ch. 736, 68A Stat. 82; Pub. L. 94–455, title XXI, § 2104(a),Oct. 4, 1976, 90 Stat. 1901.)
1976—Subsec. (c). Pub. L. 94–455added subsec. (c).
Effective Date of 1976 Amendment