27 CFR 53.3 - Exemption certificates.
Several provisions of this part, relating to sales exempt from manufacturers excise tax, require the manufacturer to obtain an exemption certificate from the purchaser to substantiate the exempt character of the sale. Any form of exemption certificate will be acceptable if it includes all the information required by the provisions of this part. These certificates are available as preprinted documents, which may be ordered by mailing a request to the Alcohol and Tobacco Tax and Trade Bureau, National Revenue Center, 550 Main Street, Room 1516, Cincinnati, OH 45202. The preprinted certificates may be reproduced as needed.