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)
For details, please use the practical information sheets :
J'ai réalisé une démarche administrative
Je donne mon avis sur Services Publics +. L'administration concernée me répondra.
Émetteur de la démarche en ligne : Net-companies.fr
Verified 17 December 2025 - Entreprendre Public Service / Directorate of Legal and Administrative Information (Prime Minister)