2026 mandate: does your business software emit Factur-X?
We wrote the gem that does it. We integrate it for you in 5 days.
Free 30-min diagnostic — we check your case Is your PDF already compliant? Test it in 30 secondsThe 2026 mandate in 30 seconds
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Who's affected?
Any French VAT-registered business issuing B2B invoices — even small ones.
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When?
Mandatory reception from September 2026. Mandatory issuance in September 2027 for SMEs, September 2026 for large enterprises and mid-caps.
03
What if you're not ready?
Rejected invoices, payment delays, penalties. Direct operational risk on your cash flow.
Our solution: the gem you've been waiting for
We published einvoicing and einvoicing-connect on RubyGems. Open source, used in production by several clients. We integrate them into your existing Rails system in 5 days.
- Factur-X PDF/A-3 generation, EN 16931 compliant
- Built-in SIREN / SIRET / VAT / IBAN validators
- Chorus Pro / PPF client ready to plug in
- No third-party SaaS, no external dependency
Are you a developer? See the einvoicing gem →
Public code, and invoices already going out
You don't have to take our word for it: the gem is public and auditable, and the invoicing chain already runs at our clients.
SOFIDIAL — custom ERP, accounting and invoicing automated end to end.
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Public gem, auditable code
einvoicing and einvoicing-connect are open source, published on RubyGems and GitHub. Have your engineers read them before you even talk to us.
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Compliance you can verify, not just claim
Outputs are validated against the official EN 16931 XSDs (CII D16B, UBL 2.1) and the Peppol Schematron rules.
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Test it on your own invoices
Drop an invoice into our free Factur-X validator: profile, embedded XML, VAT and totals in seconds.
Open the validator →
A modern, French stack built to last
Built to last 10+ years
Hosted in France 🇫🇷
GDPR-compliant
Code + docs are yours
5 days to be ready — when do we start?
30 minutes to check your case: current stack, volume, target platform (PPF, PDP). You walk away with a concrete integration plan and a fixed quote.
Free 30-min diagnostic — we check your case