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A Mexican person compares an invoice sheet with a payment ledger while using a calculator.
Taxes5 min read

I paid my taxes: why my CFDIs can differ from my return

Invoiced amounts and VAT associated with collections can belong to different months. A difference needs documentary support, not an...

Andrés Chávez · Oct 11, 2026Read more →
Billing manager choosing the next CFDI action using organized evidence.
Blog7 min read

SAT CFDI 4.0: what to check before correcting an invoice

How to decide whether to cancel, replace, request a payment complement or document a SAT CFDI 4.0 issue with accounting evidence.

Bryan Carrizalez · May 30, 2026Read more →