Démarche en ligne

Registration on the net-companies service

All companies and their representatives can declare and telepay all social security contributions under the general and agricultural scheme through this single point of entry. Companies must first register on this service to declare and pay the social solidarity contribution of businesses (C3S)

    Go to the online procedure

    For details, please use the practical information sheets :

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    Émetteur de la démarche en ligne : Net-companies.fr

    Verified 17 December 2025 - Entreprendre Public Service / Directorate of Legal and Administrative Information (Prime Minister)