The total amount of the Invoice without VAT. This is the sum of BT-106 (Sum of Invoice line net amount) minus BT-107 (Sum of allowances on document level) plus BT-108 (Sum of charges on document level).
This amount represents the taxable base for VAT calculation and is essential for financial reporting. It must equal the calculated sum of line amounts plus charges minus allowances.
Mandatory according to EN 16931-1. Must be mathematically correct based on line items and document-level adjustments.
/Invoice/cac:LegalMonetaryTotal/cbc:TaxExclusiveAmount
/CrossIndustryInvoice/SupplyChainTradeTransaction/ApplicableHeaderTradeSettlement/ram:SpecifiedTradeSettlementHeaderMonetarySummation/ram:TaxBasisTotalAmount
1000.00
2500.50
0.00
999999.99
-100.00
✗ Invalid1000,50
✗ Invalid1.000.00
✗ Invalidabc
✗ InvalidBT-109 = BT-106 (Sum of line net amounts) - BT-107 (Document level allowances) + BT-108 (Document level charges)
No, BT-109 cannot be negative. For credit notes or refunds, use invoice type code 381 with positive amounts.
Our AI-powered Invoice Converter automatically handles all XRechnung requirements, including proper field validation.