Démarche en ligne

Apply for a CII (Innovation Tax Credit) 2025-2029 non-joint authorization to an application for CIR authorization

This approach allows any company to the European Union to apply for CII (Innovation Tax Credit) accreditation for the years 2025 to 2029.

Please note

This approach concerns only the company that DOES NOT already hold a valid CIR (Research Tax Credit) approval. In the case of an application for CII approval at the same time as the CIR approval, the CIROCO portal.

    Go to the online procedure

    For details, please use the practical information sheets :

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    Émetteur de la démarche en ligne : Prefecture of the region Île-de-France

    Verified 16 September 2025 - Directorate of Legal and Administrative Information (Prime Minister)