Mexico SAT Password in 2026: SAT ID, e.firma, Requirements, and Rejection Fixes
Mexico's SAT Password recovery route depends on whether the taxpayer is an individual with e.firma, an SAT ID applicant, or a legal...
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SAT Tax Debt Payment Plans in Mexico: Installments, Deferral, and 2026 Requirements
How to request up to 36 SAT installments or a payment deferral of up to 12 months, including 2026 eligibility, rates, documents, and...
SAT Invitation Letter: How to Validate, Respond, and Clarify Differences
Authenticate the SAT invitation letter, identify the discrepancy, reconcile documents, and respond through the indicated channel with...
How to Update Activities and Obligations in the RFC with the SAT
If your activity, tax regime, or obligation changes, update your RFC with the actual date and data, keep the acknowledgment receipt, and...
Severance or Settlement: What Each Payment Includes and How to Document It
Distinguish between severance and compensation, and document the date, cause, concepts, CFDI, deregistration, and payment to close the...
What to Do If the SAT Contacts You: Invitation Letter, Requirement, or Notice
When you receive a message from the SAT, verify its authenticity, distinguish between an invitation letter and a requirement, and...
Tax Diagnosis Before the SAT: What to Review Before Regularizing
A tax diagnosis turns data from the SAT, CFDI, banks, and filings into a prioritized plan with evidence and responsible parties.