This page contains a list of Industry Circulars issued by TTB and ATF to firearms and ammunition excise taxpayers. Please note that information in Industry Circulars may have been modified, superseded, or made obsolete by changes in Federal law or our regulations. If you need to verify the current validity of any Industry Circular, e-mail TTB at TTBInternetQuestions@ttb.gov or contact the Regulations and Rulings Division, Alcohol and Tobacco Tax and Trade Bureau, 1310 G Street, NW., Box 12
Washington, DC 20005; telephone 202-453-2265.