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BR-CO-18 At least one VAT breakdown is required

An invoice shall have at least one VAT breakdown group (BG-23) summarising the amounts for each VAT category.

Problem Description

ERROR

EN 16931 calculation and consistency rule (BR-CO)

Context and Significance

This EN 16931 rule guarantees that a VAT breakdown exists, so that the validator (BR-CO-14) and the buyer can reconcile the invoice total VAT amount with the category amounts. A breakdown is required even when no VAT is charged: exempt, reverse-charge, export or out-of-scope invoices need a breakdown with category E, AE, G or O and a VAT amount of 0.00. The error often occurs on such invoices, or when an export writes only the VAT total without subtotals.

Solution

Add at least one VAT breakdown (BG-23) with the taxable amount (BT-116), VAT amount (BT-117) and VAT category code (BT-118). UBL: cac:TaxTotal/cac:TaxSubtotal; CII: ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax.

Quick actions

Valid Examples

  • One BG-23 group: category S, 19 % rate, taxable 100.00, VAT 19.00

Invalid Examples

  • Invoice with a total VAT amount but no BG-23 VAT breakdown at all
  • Exempt invoice (category E) without any VAT breakdown because no VAT is due

Code Examples

Valid XML
<cac:TaxTotal>
  <cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>
  <cac:TaxSubtotal>
    <cbc:TaxableAmount currencyID="EUR">100.00</cbc:TaxableAmount>
    <cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>
    <cac:TaxCategory>
      <cbc:ID>S</cbc:ID>
      <cbc:Percent>19</cbc:Percent>
      <cac:TaxScheme><cbc:ID>VAT</cbc:ID></cac:TaxScheme>
    </cac:TaxCategory>
  </cac:TaxSubtotal>
</cac:TaxTotal>
Invalid XML
<cac:TaxTotal>
  <cbc:TaxAmount currencyID="EUR">19.00</cbc:TaxAmount>
</cac:TaxTotal>

Affected Fields

Validation Tools