Fintax
Sign in

Your tax history,in good order too.

Tax regularization

If your company previously worked with another accountant, we review its tax history to find outstanding issues and omissions. We identify what needs correcting and handle the agreed regularization work.

Book a free consultationRequest a quote
Business owner reviewing documents
Tax recordsReview by period

Find what needs correcting.

Accountant reviewing documents with a business owner
A review with your accountant
HistoryFilingsReceipts
Our process

Reconstruct your tax history.

HistoryFilingsReceipts
A correction plan
Accounting documents reviewed together
Review outstanding issues
Business partners reviewing their records
History
Filings

A documented next step.

Tax regularization

What's included

We review your tax past to look after your future.

  1. 01

    Review of your previous tax history

  2. 02

    Identification of outstanding issues, differences and omissions

  3. 03

    Correction of obligations that need regularization

  4. 04

    Follow-up and documentation of completed actions

Other services for your business

  • Tax advisoryUnderstand your tax situation and next steps
  • Monthly SAT tax complianceMonthly accounting, tax calculations and filings
  • Specialized tax servicesTax notices, clarifications and special registrations
Fintax

Your accounting is in good hands.

Services

  • Plans
  • Tax advisory
  • Tax and employer registration
  • Tax regularization
  • Monthly SAT tax compliance
  • Invoicing
  • Payroll and employer procedures
  • Specialized tax services
  • SAT procedures
  • Annual tax return
  • Follow-up
  • Reconciliation
  • SAT alerts
  • Remote support

Resources

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

About

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

Help

  • Contact
  • Frequently asked questions
  • Terms and conditions
  • Privacy notice
(81) 2188 9524

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

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

© 2026 Fintax. All rights reserved. Made by Metanoia Talent.

Privacy noticeTerms and conditions
  • ES/
  • EN