Notice Response in Mexico
Answer a notice from a Mexico authority inside the deadline it sets. These are the notice types the research run documented, each with the response the authority actually requires. A deadline the research could not confirm is shown as unconfirmed rather than guessed.
2–10 business days
MXN
What we will need from you
Upload these once. They are stored encrypted and reused across every service you buy from us.
Requerimiento / crédito fiscal (SAT tax assessment or demand — ISR, IVA, IEPS, retenciones) - Omitted or incorrect declarations, discrepancies detected via CFDI cross-checks, or an audit (revisión / visita domiciliaria)
Respond through Buzón Tributario within the statutory term; correct and pay (with actualización and recargos), or dispute via recurso de revocación / juicio ante el TFJA. (not verified against the authority's own page)
RNIE non-compliance / multa (Foreign Investment Registry) - Failure to register, or to file the quarterly aviso de actualización or the periodic economic report
Regularise the registration/report; fines of 30–100 units apply under art. 38 of the Ley de Inversión Extranjera for omission or late/incomplete filing. (not verified against the authority's own page)
Oposición / requerimiento de marca (IMPI trademark opposition or office action) - A third party opposes a published application, or IMPI issues an office action (impedimento) during examination
File a response within the term set by IMPI; the opposition study fee (Art. 14b) is $3,704.09 and prórroga/requerimiento fees (Arts.
Requerimiento del examen de fondo (IMPI patent office action) - Substantive-examination objections on a patent/utility-model/design application
File the review/amendment (Art. 13, $638.35 each); a 2-month additional term is available (Art. 31, $154.00/month).
Cost breakdown
Our fee and the government’s are always separate lines. Government fees are passed through at exactly what the authority charges — we add nothing to them.
| Authority fee, where the notice carries oneonly if it appliesA notice fee depends on the notice and the stage it is answered at, and the research records no single published figure. | Confirmed before payment |
| Comriq professional fee | Fixed fee within 1 business day |
How it runs
You will see these exact stages update in your client portal as we progress.
Notice Reviewed
Notice read, authority and deadline identified.
Position Agreed
Response strategy agreed with you.
Response Filed
Reply submitted to the authority within its deadline.
Indicative guidance — confirmed before payment
Requirements and statutory fees are set by Servicio de Administración Tributaria (SAT) and change without notice. This page is general information, not legal or tax advice. Your engagement letter and quote are the binding documents.