Meaning
The overall tax amount differs from the tax subtotal amounts.
UBL-TAX-002 · UBL · EN16931 · Peppol
UBL: TaxTotal does not match TaxSubtotal amounts
The overall tax amount differs from the tax subtotal amounts.
Typical cause
A tax rate was counted twice, omitted or rounded differently.
Affected fields / XML paths
/ubl:Invoice/cac:TaxTotal/cbc:TaxAmount/ubl:Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmountInvalid example
<cac:TaxTotal><cbc:TaxAmount>23.00</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxAmount>22.99</cbc:TaxAmount></cac:TaxSubtotal></cac:TaxTotal>Corrected example
<cac:TaxTotal><cbc:TaxAmount>23.00</cbc:TaxAmount><cac:TaxSubtotal><cbc:TaxAmount>23.00</cbc:TaxAmount></cac:TaxSubtotal></cac:TaxTotal>Remediation steps
- Re-sum tax subtotals.
- Check currency and rounding.
- Derive TaxTotal from subtotals.