The last 9 digits of the French VAT number must match the seller's SIREN.
Reconcile master data — usually one of the two values is outdated or swapped.
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