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BR-CO-14 · XRechnung · EN16931 · UBL · CII

XRechnung: VAT total amount is inconsistent

The stated VAT total does not equal the sum of tax category amounts.

XRechnung 3.x, EN16931Last professional review: 2026-07-05

Meaning

The stated VAT total does not equal the sum of tax category amounts.

Typical cause

Rounding, an incorrect tax rate or an unaccounted charge/allowance.

Affected fields / XML paths

/ubl:Invoice/cac:TaxTotal/cbc:TaxAmount/ram:ApplicableTradeTax/ram:CalculatedAmount

Invalid example

<cbc:TaxAmount currencyID="EUR">19.01</cbc:TaxAmount>

Corrected example

<cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>

Remediation steps

  1. Sum the tax basis per category.
  2. Apply target-format rounding rules.
  3. Recalculate the total tax from categories.