Contact
  • EN-MX
    Menú principal
    Buscar
    • Buscar
  • EN-MX
    Menú principal
    Buscar

    • The Firm

    Practices and Sectors

    News

    Legal knowledge

    Team

    • Find a lawyer
    • Practices and Sectors
      Position
      Office

    Talent

    IMSS: Implementation of the e.firma as the Exclusive Valid Digital Certificate for Transactions with the IMSS

    17/07/2026

    The IMSS mandates the exclusive use of the SAT's e.firma as the sole valid electronic authentication mechanism for enrollment procedures and registration of legal representatives, definitively replacing the NPIE.

    Legal briefing

    IMSS: Rules for Enrolling Mexican Nationals Repatriated from the United States in the Mandatory Social Security Regime

    Written by: Santiago Villanueva Durán, Daniela Hidalgo Martínez, Monserrat Soledad Ramos Aguilar...
    13/07/2026

    The IMSS issues rules for the enrollment of Mexican nationals repatriated from the United States and their legal beneficiaries in the Mandatory Social Security Regime, under the national strategy "México te abraza"...