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BT-116 VAT Category Taxable Amount

Sum of all taxable amounts subject to a specific VAT category code and VAT category rate. This is the base amount on which VAT is calculated for each VAT breakdown, forming the foundation for automated VAT processing and compliance verification.

Quick answer

Taxes and totals

VAT treatment, tax breakdowns, and document totals that validators check closely.

Quick actions

In plain language

Essential for VAT calculation and compliance. Represents the net amount subject to a specific VAT treatment, enabling accurate VAT computation and supporting audit requirements across different VAT categories.

What you usually enter here

Decimal number with up to 2 decimal places, non-negative

Typical valid values include: 1000.00, 2500.50, 0.00, 999999.99

Mandatory when VAT breakdown is provided according to EN 16931-1. Must accurately reflect the sum of amounts subject to the same VAT category and rate combination.

Where the field sits

Totals and tax
UBL 2.1 Syntax
  1. Invoice
  2. cac:TaxTotal
  3. cac:TaxSubtotal
  4. cbc:TaxableAmountBT-116
CII (UN/CEFACT) Syntax
  1. rsm:CrossIndustryInvoice
  2. rsm:SupplyChainTradeTransaction
  3. ram:ApplicableHeaderTradeSettlement
  4. ram:ApplicableTradeTax
  5. ram:BasisAmountBT-116
BT-116 belongs to the Totals and tax part of the invoice. UBL 2.1 Syntax: Invoice › cac:TaxTotal › cac:TaxSubtotal › cbc:TaxableAmount. CII (UN/CEFACT) Syntax: rsm:CrossIndustryInvoice › rsm:SupplyChainTradeTransaction › ram:ApplicableHeaderTradeSettlement › ram:ApplicableTradeTax › ram:BasisAmount.

What goes wrong often

Avoid values like: -100.00, 1000,50, 1.000.00, base

Relevant rule codes: BR-45, BR-DEC-19, BR-S-08, BR-Z-08, BR-E-08, BR-AE-08, BR-G-08, BR-IC-08, BR-O-08

Valid Examples

  • 1000.00
  • 2500.50
  • 0.00
  • 999999.99

Invalid Examples

  • -100.00
  • 1000,50
  • 1.000.00
  • base

XML mapping and field facts

Open the technical reference if you need XML paths, validator rule codes, legal wording, or schema-specific mapping details.

Field ID:

BT-116

Data Type:

amount

Cardinality:

1..1

Requirement:

Mandatory

Since Version:

XRechnung 1.0+, once a VAT breakdown is present

XML Implementation

UBL 2.1 Syntax
/Invoice/cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount
CII (UN/CEFACT) Syntax
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:BasisAmount

Validation Rules

BR-45

BR-45

BR-DEC-19

BR-DEC-19

BR-S-08

BR-S-08

BR-Z-08

BR-Z-08

BR-E-08

BR-E-08

BR-AE-08

BR-AE-08

BR-G-08

BR-G-08

BR-IC-08

BR-IC-08

BR-O-08

BR-O-08

Next step

Check whether your XRechnung sets BT-116 correctly

Upload the XML file to the free validator. It applies the KoSIT rules for XRechnung 3.0 and names each finding with its rule ID, for this field for example BR-45, BR-DEC-19. Creating a new invoice instead? The converter checks the invoice against the same rules and shows the findings before download.

Free, no account needed. XML file up to 2 MB.

Official sources and tools