errorEN16931
BR-CO-17:A VAT Category Tax Amount (BT-117) doesn't equal the Taxable Amount (BT-116) multiplied by the Rate (BT-119). The tax ca
A VAT Category Tax Amount (BT-117) doesn't equal the Taxable Amount (BT-116) multiplied by the Rate (BT-119). The tax calculation is mathematically wrong.
Fix this in your source system
MANUALTax amount calculations have legal compliance implications. The calculated tax must match your tax determination rules and rates.
See the step-by-step instructions below to fix this error manually.
Why This Error Matters
Invoice rejected. Incorrect tax calculation causes VAT reporting errors and potential penalties.
Common Causes
- VAT category tax amount calculation incorrect
- BT-117 does not equal BT-116 × rate / 100
- Rounding error in tax calculation
- Tax amount manually overridden incorrectly
- Tax engine uses different rounding than expected
Frequently Asked Questions
A VAT Category Tax Amount (BT-117) doesn't equal the Taxable Amount (BT-116) multiplied by the Rate (BT-119). The tax calculation is mathematically wrong.
A VAT Category Tax Amount (BT-117) doesn't equal the Taxable Amount (BT-116) multiplied by the Rate (BT-119). The tax calculation is mathematically wrong. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, BR-CO-17 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.
Many instances of BR-CO-17 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues.
See Also
Last updated: 18 January 2026
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