France’s tax authority (DGFIP) has confirmed that Chorus Pro will continue to serve as the reference platform for public sector e-invoicing. This continuity is important as new obligations for B2B e-invoicing and e-reporting take effect from 2026. Suppliers to public bodies can therefore rely on a familiar system while preparing for new requirements.
Support for compliant formats
Chorus Pro already meets the technical standards of the upcoming mandate. It supports Factur-X, UBL, and CII formats. Through its integration with Hélios, public entities can also convert XML invoices to Factur-X, ensuring smooth interoperability within the French e-invoicing ecosystem.
What companies need to do now
Public entities and their suppliers should not postpone their preparations. To stay compliant in 2026, companies are advised to:
- Check whether their invoicing systems are compatible with Chorus Pro and the mandated formats
- Consult their software providers about updates for Factur-X, UBL, and CII
- Plan system upgrades, testing, and staff training ahead of the deadline
Penalties for non-compliance will apply once the mandate enters into force, making early action essential.
Additional resources
The official announcement from the French tax authority provides full details. It is particularly relevant for finance and procurement professionals working with public sector entities:
Read the announcement.
Key takeaways
- Companies must ensure compatibility with Chorus Pro and mandated formats before 2026
- Software updates for Factur-X, UBL, and CII are essential
- Early preparation helps avoid penalties for non-compliance



