D.C. Mun. Regs. tit. 22-B, § 9806
9806.1 The Government of the District of Columbia is exempt from, and will not pay, Federal Excise Taxes and D.C. Sales and Use Tax. Bidders must exclude such taxes, as well as state and city taxes, from their bids.
SOURCE: Final Rulemaking published at 41 DCR 4508, 4546 (July 8, 1994).