Office of Tax Policy OTP Büro für Steuerpolitik Office of Tax Policy Oficina de Política Tributaria Oficina de Política Fiscal Bureau de la politique fiscale משרד מדיניות מס कर नीति कार्यालय 税務政策局 Escritório de Política Tributária 税收政策办公室 OTP Office of Tax Policy The Office of Tax Policy is an agency of the United States Department of the Treasury headed by the Assistant Secretary of the Treasury for Tax Policy.