French invoices require the seller's legal registration identifier (BT-30, SIREN or SIRET).
CII: SpecifiedLegalOrganization/ID with schemeID 0002 (SIREN) or 0009 (SIRET). UBL: PartyLegalEntity/CompanyID.
The Billhorse validator checks XRechnung, ZUGFeRD and Factur-X right in your browser — your file is never uploaded.
billhorse.comRule source: EN 16931 / XRechnung (KOSIT) or Billhorse check (BH-*). · All validation rules · Back to the validator