The RESICO annual return conversation for 2026 should not be reduced to a yes-or-no post on social media. Monthly payments, annual return relief, other income and VAT obligations need to be reviewed separately.
For many individuals in RESICO, monthly payments may be treated as final for that regime. That does not automatically erase obligations from wages, interest, dividends, leasing or other activities.
What to verify first
- Monthly RESICO returns and payment acknowledgments.
- Income from wages, interest, dividends, leasing or other regimes.
- VAT obligations and whether monthly VAT returns were filed correctly.
- The tax obligations listed in the current tax status certificate.
- Any SAT notices or differences before deciding not to file.
Why the simulator is not enough
A simulator can help estimate the result, but it does not replace the taxpayer's file. If the data is incomplete or other income is ignored, the result can create false confidence.
The review should compare CFDI, collections, withholdings, bank records and previous payments before taking a position.
When to ask for help
Ask for review if you had more than one income source, changed regime, received notices, filed amended monthly returns or are unsure whether VAT and ISR were handled consistently.
How Fintax can help
Fintax helps review the RESICO file, monthly payments, other income and supporting evidence so the annual return decision is based on facts, not assumptions.

