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Tax and Accounting News

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Focused updates on rules, reforms and relevant tax movements for individuals and companies in Mexico.

Administrative team organizing the August 2026 tax calendar.
Tax Calendar9 min read

August 2026 Tax Calendar: SAT, IMSS, and Obligations to Monitor

Organize August 2026 with responsible parties, internal cutoffs, and evidence for SAT, IMSS, DIOT, CFDI, and Tax Mailbox.

Héctor Jasso · Aug 2, 2026Read more →
Taxpayer reviewing income sources to decide whether a RESICO annual return is required.
RESICO8 min read

RESICO individuals' 2025 annual return: reviewing filing relief in 2026

SAT allows filing relief for some RESICO individuals. Confirm the registered regime, other income and monthly filings before applying it.

Andrés Chávez · Apr 27, 2026Read more →
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Mexico tax news, SAT changes and accounting in 2026 | Fintax