SAT and IMSS notices: who should handle each case file
Two documents received by the same business may concern different authorities, periods and procedures. Separate evidence files help...
افهم ضرائبك.
اتخذ قرارات أفضل.
خطوات واضحة لـSAT وCFDI والالتزامات الضريبية.
هذه المقالات متاحة حاليًا بالإنجليزية. تفتح الروابط النسخة الإنجليزية.
RESICO: reconstructing income from a net bank deposit
A bank deposit can be smaller than collected income before withholding. Reconciling each transaction helps separate VAT, withheld ISR...
How to review your RESICO eligibility in 2026
A RESICO eligibility review should distinguish actual income from forecasts, count nonconsecutive missed payments and document the scope...
Undeclared rent: how to reconstruct your Mexican tax position
Adding rental activity to an existing RFC does not resolve earlier tax returns. Addressing undeclared rent requires a period-by-period...
What to send your accountant before calculating a monthly return
A useful monthly handoff connects tax documents with receipts and payments, identifies unresolved items and records corrections before...
Lost your e.firma KEY file? How to choose your renewal route
Downloading a CER certificate does not recover the private KEY file. For an adult individual taxpayer, the renewal route depends on...
A problem with Mexico's SAT: clarification, a PRODECON complaint or legal defense?
The appropriate response to a SAT problem depends on the document and the right affected. Administrative clarification, a complaint and...