26 C.F.R. § 403.58 Acceptable forms of payment.
Title 26 - Internal Revenue
The only acceptable forms of payment shall be cash, cashier's check, certified check, or postal money order, in the amount of the accepted bid.
Title 26: Internal Revenue
PART 403—DISPOSITION OF SEIZED PERSONAL PROPERTY
Subpart F—Administrative Sale of Personal Property
§ 403.58 Acceptable forms of payment.