§ 309.5 Acceptance of Treasury bills for various purposes.
(a) Acceptable as security for public deposits. Treasury bills will be acceptable at maturity value to secure deposits of public monies.
(b) Acceptable in payment of taxes. The Secretary of the Treasury, in his discretion, when inviting tenders for Treasury bills, may provide that Treasury bills of any series will be acceptable at maturity value, whether at or before maturity, under such rules and regulations as he shall prescribe or approve, in payment of income taxes payable under the provisions of the Internal Revenue Code. Treasury bills which by the terms of their issue are acceptable in payment of income taxes may be surrendered to any Federal Reserve Bank or Branch, acting as fiscal agent of the United States, or to the Bureau of the Fiscal Service, Washington, DC 20226, 15 days or less before the date on which the taxes become due.