BR-CO-17 - VAT amount = taxable × rate
For each VAT breakdown the VAT category tax amount (BT-117) must equal the taxable amount (BT-116) × rate (BT-119) / 100, rounded to two decimals.
BR-CO-17 - VAT amount = taxable × rate
For each VAT breakdown the VAT category tax amount (BT-117) must equal the taxable amount (BT-116) × rate (BT-119) / 100, rounded to two decimals.
What this rule checks
For each VAT breakdown the VAT category tax amount (BT-117) must equal the taxable amount (BT-116) × rate (BT-119) / 100, rounded to two decimals.
How to fix it
Recompute BT-117 as BT-116 × BT-119 / 100 and round to 2 decimals.
Validate against this rule
This rule is part of EN 16931. Check your invoice with the validator that matches your format:
Related rules
BR-CO-10Sum of line net amounts must equal the line totalBR-CO-13Total without VAT must reconcile lines, allowances and chargesBR-CO-15Total with VAT must equal total without VAT plus VATBR-CO-16Amount due must equal total with VAT minus prepaidBR-CO-11Sum of document-level allowancesBR-CO-12Sum of document-level charges
Source: CEN EN 16931 Schematron · Last verified: 2026-07-10
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