The SAT

Servicio de Administracion Tributaria (Service Tax Administration) is a decentralized agency of the Secretariat of Finance and Public Credit of Mexico body, which is responsible for applying the tax and customs legislation, in order that individuals and corporations contribute proportionately and equitably to public spending, to oversee taxpayers to comply with tax and customs regulations, to facilitate and encourage voluntary compliance and to generate and provide the necessary information for the design and evaluation of policy tributaria.