Official text of 552.229-70
As prescribed in 529.470 (a), insert the following clause:
Federal, State, and Local Taxes (Apr 1984)
The contract price includes all applicable Federal, State, and local taxes. No adjustment will be made to cover taxes which may subsequently be imposed on this transaction or changes in the rates of currently applicable taxes. However, the Government will, upon the request of the Contractor, furnish evidence appropriate to establish exemption from any tax from which the Government is exempt and which was not included in the contract price.
(End of clause)
Where it's prescribed
As prescribed in 529.470 (a), insert the following clause:
Verifying this text
The text above is reproduced verbatim from GSA's published source files for the General Services Administration supplement. The controlling version is the one in the Code of Federal Regulations: 552.229-70 on eCFR.