Does France use CIUS or national extensions?

Swathy

Published on Feb 13, 2026

Yes.

France has implemented a national CIUS (Core Invoice Usage Specification) to make certain optional EN 16931 fields mandatory at the national level.

This ensures uniformity and compliance within the French ecosystem.

E-Invoicing in France is governed and implemented by multiple public bodies: Ministry for the Econom...

Yes. B2G e-Invoicing has been mandatory for all public procurement transactions since 1 January 2020...

Chorus Pro is France’s national e-Invoicing platform for public sector invoicing. It is: Developed a...

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