The Agencia Nacional de Aduanas de México (ANAM) operates as a decentralized administrative body under the Secretariat of Finance and Public Credit. Functioning as a fiscal and customs authority, ANAM is empowered to issue resolutions relevant to its jurisdiction. The agency provides a comprehensive range of services designed to facilitate trade and ensure effective customs operations.

Key offerings include the Ventanilla Única (Single Window) platform, which streamlines trade processes, and a variety of tools such as the customs operation manual, passenger declaration forms, and detailed guidelines on compliance with foreign trade regulations. ANAM also focuses on special programs, including measures for green customs and canine units, enhancing security and efficiency at borders. With an emphasis on transparency and stakeholder engagement, ANAM supports businesses and individuals in navigating the complexities of international trade, making it a vital resource for Mexico's economy and its customs framework