Fintax
Plans
Resources
NewsSAT, reforms and complianceBlogArticles and tax resourcesGuidesUnderstand obligations clearlyToolsUseful tax toolsTax calendarKey SAT dates and obligationsDownloadsTemplates and downloadable filesAI promptsTax AI prompts ready to use
Sign inBook advisory
Book

Tax and Accounting News

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

CFDI payment complement review with collections, invoices and bank reconciliation

CFDI Payment Complement: What to Review in June if You Collected in Installments

Monthly SAT return checklist for individuals with business activity in Mexico

Monthly SAT Return for Individuals: What to Review Before June 17

Editorial compliance dashboard for a Mexican legal entity reviewing SAT Tax Mailbox notifications.

SAT Tax Mailbox for Legal Entities in Mexico: How to Review and Respond on Time

A practical guide for Mexican legal entities: how to review the SAT Tax Mailbox, preserve evidence and respond without losing...

Recent

Monthly SAT electronic accounting review with trial balance, chart of accounts, XML files and acknowledgments

SAT Electronic Accounting 2026: June Trial Balance, Chart of Accounts and Acknowledgments

Editorial image about RESICO 2026 in Mexico

RESICO 2026 in Mexico: What Changed and What Stayed

Accounting file with CFDI, bank records, Tax Mailbox notices and SAT audit alerts.

SAT Audits 2026: Accounting Errors That Expose You Most

Short answer: not every mistake becomes an audit, but bad CFDI, unreconciled bank records and an unattended Tax Mailbox increase SAT...

SAT reform checklist with accounting records, digital notices and evidence folders.

SAT 2026 Reforms: What It Can Request and How to Prepare

SAT requests are easier to handle when CFDI, bank records, returns and evidence are already connected before the notice arrives.

Nonprofit accounting checklist for SAT authorized donee status and donor receipts.

SAT Authorized Donees 2026: What Changes if Authorization Is Lost

If an authorized donee loses SAT authorization, the accounting impact reaches donation receipts, restricted funds, donor communication...

RESICO annual return simulator with monthly payments, income limits and SAT review checklist.

RESICO Annual Return 2026: Who Must File

RESICO annual return relief does not mean every taxpayer can ignore April. Review monthly payments, other income and SAT obligations first.

Fintax

(81) 2188 9524

Galeana 437, Colonia Centro 64000 Monterrey, N.L.

(81) 2188 9524

Antonio L. Rodríguez 2100 Colonia Santa María 64650 Monterrey, N.L.

  • ES/
  • EN

SERVICES

  • Plans
  • Advisory
  • Follow-up
  • Reconciliation
  • SAT alerts
  • Remote support
  • Portal

RESOURCES

  • News
  • Blog
  • Guides
  • Tools
  • Tax calendar
  • Downloads
  • AI prompts

ABOUT

  • Who we are
  • How we work
  • Security
  • Team
  • Book advisory

HELP

  • Contact
  • FAQs
  • Terms and conditions
  • Privacy notice

Copyright © 2026 Fintax. Made by Metanoia Talent.