BR-CO-13: what it means and how to fix it

The total without VAT must equal the line total minus document allowances plus document charges.

RuleBR-CO-13
StandardEN 16931-1, the European standard for electronic invoices
SeverityError (the invoice is not conformant)
ConcernsBT-109: Invoice total amount without VAT

How to fix it

Recompute: line total - allowances + charges.

Where the field is in the XML

TermCII (XRechnung-CII, ZUGFeRD, Factur-X)UBL (XRechnung-UBL, Peppol)
BT-109
Invoice total amount without VAT
ram:SpecifiedTradeSettlementHeaderMonetarySummation/ram:TaxBasisTotalAmountcac:LegalMonetaryTotal/cbc:TaxExclusiveAmount

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-CO-13 mean?

The total without VAT must equal the line total minus document allowances plus document charges. It is a rule of EN 16931-1, the European standard for electronic invoices.

How do I fix BR-CO-13?

Recompute: line total - allowances + charges.

Is BR-CO-13 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.