What it means
The rule looks at the discounts (BG-20) and charges (BG-21) placed on the whole invoice, directly under the invoice or credit note. It warns when the cac:TaxCategory inside one of them has a cbc:TierRange. EN 16931 uses the discount VAT rate (BT-96) or charge VAT rate (BT-103), where applicable, rather than a tier range.
Why it matters
EN 16931 does not use tier ranges in the VAT categories of document-level discounts or charges.
How to fix it
Delete cbc:TierRange from the cac:TaxCategory inside each cac:AllowanceCharge directly under the Invoice or CreditNote element. Keep the VAT category code and any applicable VAT rate, and check the VAT breakdown. If your invoicing software adds a tier range, ask its supplier to remove it from the export. Export the corrected file and recheck it.
Once the file is corrected, check it again for free: Validate an invoice against EN 16931
Or fix the invoice in a form and download the corrected file, for 1 credit: Fix a rejected e-invoice
The rule as published
A UBL invoice should not include the AllowanceCharge TaxCategory TierRange 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-482 still fails, and which other rules do.
Related rules
- UBL-CR-483 Leave TierRatePercent out of discount and charge VAT categories
- UBL-CR-484 Leave the tax scheme name out of discounts and charges
- UBL-CR-485 Leave the tax type code out of discounts and charges
- UBL-CR-486 Leave the tax scheme currency out of discounts and charges
- UBL-CR-487 Leave the tax jurisdiction address out of discounts and charges
- UBL-CR-488 Leave tax totals out of discounts and charges