27 CFR § 45.27 - Forms prescribed.
(a) The appropriate TTB officer is authorized to prescribe all forms required by this part. You must furnish all of the information required by each form as indicated by the headings on the form and the instructions for the form, and as required by this part. You must file each form in accordance with its instructions.
(b) Forms prescribed by this part are available for printing through the TTB Web site (http://www.ttb.gov) or by mailing a request to the Alcohol and Tobacco Tax and Trade Bureau, National Revenue Center, 550 Main Street, Room 1516, Cincinnati, OH 45202.