The seller needs a VAT identifier (BT-31) or tax registration (BT-32).
UBL: PartyTaxScheme/CompanyID (TaxScheme VAT for BT-31, FC for BT-32). CII: SpecifiedTaxRegistration/ID with schemeID VA or FC.
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