Validation rules

BR-DEC-13 — EN 16931 rule

totals.tax (BT-110) has more than 2 decimal places — EN 16931 allows at most 2.

Rule: BR-DEC-13 — official EN 16931 / XRechnung rule
Severity: error
Business term: BT-110 — Total VAT amount
Field in your JSON: invoice.totals.tax

How to fix it

Round totals.tax to 2 decimals, or omit invoice.totals and let normbill compute it.

BR-DEC-13 auf Deutsch — was bedeutet der Fehler?

Der angegebene Umsatzsteuerbetrag (totals.tax, BT-110) hat mehr als 2 Nachkommastellen.

So beheben Sie den Fehler

Runden Sie totals.tax auf 2 Nachkommastellen — oder lassen Sie invoice.totals weg, damit normbill die Summen berechnet.

Related rules

BR-CO-14 — Supplied totals.tax does not match the computed VAT breakdown.
BR-DEC-12 — totals.net (BT-109) has more than 2 decimal places — EN 16931 allows at most 2.
BR-DEC-14 — totals.gross (BT-112) has more than 2 decimal places — EN 16931 allows at most 2.
BR-DEC-11 — The sum of document-level charges (BT-108) uses more than 2 decimal places — EN 16931 allows at most 2.
BR-DEC-15 — The invoice total VAT amount in the accounting currency (BT-111, the second cac:TaxTotal/cbc:TaxAmount…
BR-DEC-10 — The sum of document-level allowances (BT-107) uses more than 2 decimal places — EN 16931 allows at most 2.

Official sources

Every 422 from the API lists the rule id, the path in your request JSON, a plain-language message and a suggested fix — see the docs overview for the report format.

Or try it live: drop any XRechnung XML on the free validator — same KoSIT-backed report, no account.