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BR-CO-13 - Total without VAT must reconcile lines, allowances and charges

Invoice total amount without VAT (BT-109) must equal the sum of line net amounts (BT-106) minus document-level allowances (BT-107) plus document-level charges (BT-108).

BR-CO-13 - Total without VAT must reconcile lines, allowances and charges

Invoice total amount without VAT (BT-109) must equal the sum of line net amounts (BT-106) minus document-level allowances (BT-107) plus document-level charges (BT-108).

CalculationsEN 16931BT-109 Error

What this rule checks

Invoice total amount without VAT (BT-109) must equal the sum of line net amounts (BT-106) minus document-level allowances (BT-107) plus document-level charges (BT-108).

How to fix it

Verify BT-109 = BT-106 − BT-107 + BT-108 with consistent rounding.

Validate against this rule

This rule is part of EN 16931. Check your invoice with the validator that matches your format:

UBL / PeppolXRechnungFactur-X / ZUGFeRD

Related rules

BR-CO-10Sum of line net amounts must equal the line totalBR-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 chargesBR-CO-14Total VAT = sum of VAT breakdowns

Source: CEN EN 16931 Schematron · Last verified: 2026-07-10

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