The process of determining the taxpayer identification number within the Mexican tax system involves specific calculations and procedures. This number, assigned by the Servicio de Administracin Tributaria (SAT), is fundamental for individuals and legal entities to fulfill their tax obligations. For example, a business owner needs to obtain this identification to issue invoices and declare income.
Its accurate determination is crucial for ensuring compliance with Mexican tax regulations. It facilitates various financial activities, including opening bank accounts, entering into contracts, and participating in the formal economy. Historically, obtaining this number involved more complex bureaucratic processes, but advancements in technology have streamlined the application and verification methods.