15 U.S.C. § 1523
For the purpose of Federal income, estate, and gift taxes, property accepted under section 1522 of this title shall be considered as a gift or bequest to or for the use of the United States.
(Pub. L. 88–611, § 2, , 78 Stat. 991.)
Section was formerly classified to section 608b of Title 5 prior to the general revision and enactment of Title 5, Government Organization and Employees, by Pub. L. 89–554, § 1, , 80 Stat. 378.