BR-S-10: what it means and how to fix it

A "Standard rated" VAT breakdown row must not give a VAT exemption reason.

RuleBR-S-10
StandardEN 16931-1, the European standard for electronic invoices
SeverityError (the invoice is not conformant)
ConcernsBT-120, BT-121: VAT exemption reason text, VAT exemption reason code

How to fix it

Remove the exemption reason from that row.

Where the field is in the XML

TermCII (XRechnung-CII, ZUGFeRD, Factur-X)UBL (XRechnung-UBL, Peppol)
BT-120
VAT exemption reason text
ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasoncac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReason
BT-121
VAT exemption reason code
ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:ExemptionReasonCodecac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:TaxExemptionReasonCode

Check your own file for this rule

Up to 5 MB. Read in memory for this one request and not stored.

From your code

curl -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/xml" \
  --data-binary @invoice.xml "https://agent-data-tools.revmesh2074.workers.dev/einvoice/validate"

The answer lists every broken rule with its number, the field, a message with the figures from your file and the fix. E-invoice API: validate, convert to JSON, and create XRechnung or ZUGFeRD XML from JSON.

Questions

What does BR-S-10 mean?

A "Standard rated" VAT breakdown row must not give a VAT exemption reason. It is a rule of EN 16931-1, the European standard for electronic invoices.

How do I fix BR-S-10?

Remove the exemption reason from that row.

Is BR-S-10 an error or a warning?

An error: a validator reports the invoice as not conformant, and a recipient that validates incoming e-invoices can reject it.

Related rules

Rule numbers are those of EN 16931-1; the explanation is ours. Not tax or legal advice.