To submit Avisos de ModificaciĆ³n (change reports), salary changes, or terminations:
At the SIAI Kiosk inside the IMSS office, the employee will use a touchscreen terminal. siapportal imss gob mx biometrico
IMSS can perform unannounced inspections (visitas de inspecciĆ³n). Auditors will ask for: To submit Avisos de ModificaciĆ³n (change reports), salary
If your company fails to provide biometric evidence for workers, IMSS may: If your company fails to provide biometric evidence
Case example (2023): A maquiladora in Ciudad JuƔrez was fined 1.2 million pesos for having 45 workers without biometric registration despite reporting them as active.