BR-E-05:When using this VAT category, the VAT rate must be 0 (zero). This category...
Fix: Invoice Navigator automatically fixes this issue by correcting the `cac:InvoiceLine` element in your Invoice (BR-E-05). Upload your invoice to fix this automatically.
When using this VAT category, the VAT rate must be 0 (zero). This category does not have a positive tax rate (applies to `cac:InvoiceLine`, rule BR-E-05).
Engine Classification
Set VAT rate to 0% for exempt invoice lines per EN16931 BR-E-05
Confidence: 95% · Applied automatically in pipeline
What is BR-E-05?
BR-E-05 is a fatal validation rule defined in the EN 16931 specification. It validates the Percent element under Item > ClassifiedTaxCategory in the UBL invoice XML.
When this rule fires, the invoice is rejected by Peppol access points and never reaches the buyer.
Target path: //cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID='E']/cbc:Percent
Why This Error Matters
Invoice will be rejected. VAT exempt (category E) transactions must follow specific rules including zero rate and seller tax identification.
BR-E-05 is a hard failure — the invoice must be corrected and re-sent before it can reach the recipient.
Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.
Validator Behavior
- ·Causes invoice rejection
- ·Error returned: BR-E-05
- ·Specification: EN 16931
How to Fix It
Locate the field
Check cbc:Percent at //cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID='E']/cbc:Percent. The current value does not meet the rule requirements for BR-E-05.
Set the correct value
Invoice Navigator automatically fixes this issue by correcting the `cac:InvoiceLine` element in your Invoice (BR-E-05).
Re-validate your invoice
Upload the corrected invoice to confirm BR-E-05 is resolved.
Before / After
<Invoice> <cac:InvoiceLine>INVALID_CODE</cac:InvoiceLine> </Invoice>
<Invoice> <cac:InvoiceLine>VALID_CODE</cac:InvoiceLine> </Invoice>
Technical Reference
//cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID='E']/cbc:PercentCommon Causes
- ·Exempt line item has non-zero VAT rate
- ·BT-151 is E but BT-152 is not 0%
- ·VAT exempt category must have zero rate
- ·Rate field contains value other than 0
- ·Tax rate not cleared for exempt line item
Seeing this in production? The API handles BR-E-05 automatically. See the fix response →
Frequently Asked Questions
When using this VAT category, the VAT rate must be 0 (zero). This category does not have a positive tax rate (applies to `cac:InvoiceLine`, rule BR-E-05).
Invoice Navigator automatically fixes this issue by correcting the `cac:InvoiceLine` element in your Invoice (BR-E-05). You can also use Invoice Navigator's compliance engine to correct this automatically in your pipeline.
Yes, BR-E-05 is a critical error that will cause invoice rejection. It must be fixed before submission.
Many instances of BR-E-05 can be automatically corrected using Invoice Navigator's compliance engine. The fix is applied in your pipeline with full audit evidence.
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Last updated: 14 April 2026
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