Overview
- The tax authority said in-person appointments will proceed as scheduled nationwide during the vacation period.
- The agency highlighted online tools such as e.firma renewal, password generation, RFC registration and updates, constancias, and Buzón actions via its Oficina Virtual.
- Official nonbusiness days do not count toward legal deadlines, reducing the risk of automatic penalties for taxpayers.
- SAT’s appointment dashboard for December 15–19 showed 96% high availability, with isolated low capacity at specific modules such as Comitán, Chiapas.
- The clarification followed speculation after the official gazette set December 17–31 as days off for the Federal Center for Conciliation and Labor Registry.