Declare and pay the C3S (Social Contribution of Solidarity of businesses) (Online Service)

Net-companies-GIP Modernization of social declarations

Carry your IDs

Enables secure remote declaration and C3S remote settlement with free pre-registration.

Go to the online procedure

Verified 17 January 2024 - Directorate for Legal and Administrative Information (Prime Minister)

Where can I get information

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.