What it means
UBL lets a tax scheme say in which region or jurisdiction it applies, with an address. EN 16931 only reads the identifier of the tax scheme (cbc:ID), which for the VAT number (BT-31) is VAT. This rule fails whenever cac:JurisdictionRegionAddress is present inside cac:TaxScheme in the seller's tax details, even if it is empty.
Why it matters
This rule is a warning, so the invoice is still accepted. The recipient's software has no field for a jurisdiction address and ignores it. It is worth fixing when your software adds it by default, so that the file only holds what the standard defines.
How to fix it
Check the export settings in your invoicing software for extra tax scheme details and switch them off. If you build the XML yourself, delete cac:JurisdictionRegionAddress from cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme. The address of your company belongs in the postal address (BG-5).
The rule as published
A UBL invoice should not include the AccountingSupplierParty Party PartyTaxScheme TaxScheme JurisdictionRegionAddress Where this rule applies
| Rule set | Version |
|---|---|
| EN 16931 (UBL) | 1.3.17 |
| EN 16931 (UBL credit note) | 1.3.17 |
| XRechnung 3.0 (UBL) | 3.0.2 |
| XRechnung 3.0 (UBL credit note) | 3.0.2 |
| Peppol BIS Billing 3.0 (invoice) | 2026.5 |
| Peppol BIS Billing 3.0 (credit note) | 2026.5 |
| SI-UBL 2.0 / NLCIUS (invoice) | 2.0.3.13 |
| SI-UBL 2.0 / NLCIUS (credit note) | 2.0.3.13 |
| France CTC (UBL invoice) | 1.4.0-04 |
| France CTC (UBL credit note) | 1.4.0-04 |
| CIUS-RO UBL Invoice 1.0.9 | 1.0.9 |
| CIUS-RO UBL Credit Note 1.0.9 | 1.0.9 |
Check your file
Drop your e-invoice to see whether UBL-CR-177 still fails, and which other rules do.
Related rules
- UBL-CR-178 The seller's legal entity should not include a registration date
- UBL-CR-179 The seller's legal entity should not include a registration expiry date
- UBL-CR-180 The seller's legal form should be text, not a code
- UBL-CR-181 The seller's legal entity should not include a sole proprietorship flag
- UBL-CR-182 The seller's liquidation status code should be left out
- UBL-CR-183 The seller's share capital amount should be left out