What it means
In the VAT breakdown, the taxable amount of one VAT category (BT-116), the net amount charged at one VAT rate or exemption, has more than two digits after the decimal point. Every digit after the point counts, so 940.125 fails and so does 940.100.
Why it matters
The VAT breakdown has one entry per VAT rate and is what the recipient's VAT return is built from. A taxable amount with extra decimals cannot be booked as stated, so the file fails validation and is rejected.
How to fix it
In the VAT breakdown, find each VAT rate or category entry and round its taxable amount to two decimals. It is the sum of the line amounts at that rate, minus discounts and plus charges on the whole invoice that belong to that rate. If each line has two decimals, their sum does too, so extra decimals mean your software is adding unrounded figures.
The rule as published
The allowed maximum number of decimals for the VAT category taxable amount (BT-116) is 2. Business terms: BT-116
Where this rule applies
| Rule set | Version |
|---|---|
| EN 16931 (UBL) | 1.3.17 |
| EN 16931 (UBL credit note) | 1.3.17 |
| EN 16931 (CII) | 1.3.17 |
| XRechnung 3.0 (UBL) | 3.0.2 |
| XRechnung 3.0 (UBL credit note) | 3.0.2 |
| XRechnung 3.0 (CII) | 3.0.2 |
| Peppol BIS Billing 3.0 (invoice) | 2026.5 |
| Peppol BIS Billing 3.0 (credit note) | 2026.5 |
| Factur-X 1.09 BASIC WL | 1.0.9-2 |
| Factur-X 1.09 BASIC | 1.0.9-2 |
| Factur-X 1.09 EN 16931 | 1.0.9-2 |
| Factur-X 1.09 EXTENDED | 1.0.9-2 |
| ZUGFeRD 2.5 BASIC WL | 2.5.2 |
| ZUGFeRD 2.5 BASIC | 2.5.2 |
| ZUGFeRD 2.5 EN 16931 | 2.5.2 |
| ZUGFeRD 2.5 EXTENDED | 2.5.2 |
| SI-UBL 2.0 / NLCIUS (invoice) | 2.0.3.13 |
| SI-UBL 2.0 / NLCIUS (credit note) | 2.0.3.13 |
| NLCIUS (CII) | 1.0.3.13 |
| France CTC (UBL invoice) | 1.4.0-04 |
| France CTC (UBL credit note) | 1.4.0-04 |
| France CTC (CII) | 1.4.0-04 |
| CIUS-RO UBL Invoice 1.0.9 | 1.0.9 |
| CIUS-RO UBL Credit Note 1.0.9 | 1.0.9 |
Check your file
Drop your e-invoice to see whether BR-DEC-19 still fails, and which other rules do.
Related rules
- BR-45 Taxable amount is required
- BR-AE-08 The AE taxable amount must match the lines
- BR-AF-08 IGIC taxable amount must match the lines, charges and discounts
- BR-AF-09 IGIC tax amount must be the taxable amount times the rate
- BR-AG-08 IPSI taxable amount must equal lines plus charges minus discounts
- BR-AG-09 IPSI VAT amount must equal the taxable amount times the rate