BR-S-05: what it means and how to fix it

On a standard-rated line the VAT rate must be greater than zero.

RuleBR-S-05
StandardEN 16931-1, the European standard for electronic invoices
SeverityError (the invoice is not conformant)
ConcernsBT-152: Invoiced item VAT rate

How to fix it

Set the line's VAT rate (for example 19), or change its category to Z, E or AE if no VAT applies.

Where the field is in the XML

TermCII (XRechnung-CII, ZUGFeRD, Factur-X)UBL (XRechnung-UBL, Peppol)
BT-152
Invoiced item VAT rate
ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeSettlement/ram:ApplicableTradeTax/ram:RateApplicablePercentcac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory/cbc:Percent

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-05 mean?

On a standard-rated line the VAT rate must be greater than zero. It is a rule of EN 16931-1, the European standard for electronic invoices.

How do I fix BR-S-05?

Set the line's VAT rate (for example 19), or change its category to Z, E or AE if no VAT applies.

Is BR-S-05 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.