As prescribed in 529.470b, insert the following clause:
Federal Excise Tax-DC Government (SEP 1999)
If the District of Columbia cites an Internal Revenue Tax Exempt Certificate Number on orders placed under this contract, the Contractor shall bill shipments to the District of Columbia at prices exclusive of Federal excise tax and show the amount of such tax on the invoice.
(End of clause)
48 C.F.R. §§552.229-71