errorEN16931
BR-AF-05:When an invoice line uses the IGIC VAT category, the VAT rate must be 0% or greater (never negative). IGIC has various r
When an invoice line uses the IGIC VAT category, the VAT rate must be 0% or greater (never negative). IGIC has various rate tiers including 0% for certain goods.
Fix this in your source system
MANUALIGIC (Canary Islands) tax rates must be verified against current legislation. Rates vary by product category and require business judgment.
See the step-by-step instructions below to fix this error manually.
Why This Error Matters
Invoice will be rejected by validation. IGIC rates must be zero or positive - negative rates are not valid.
Common Causes
- Negative VAT rate entered for IGIC line
- Data entry error with minus sign
- Import from system with different rate conventions
- Calculation error produced negative rate
- Manual override with invalid value
Frequently Asked Questions
When an invoice line uses the IGIC VAT category, the VAT rate must be 0% or greater (never negative). IGIC has various rate tiers including 0% for certain goods.
When an invoice line uses the IGIC VAT category, the VAT rate must be 0% or greater (never negative). IGIC has various rate tiers including 0% for certain goods. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, BR-AF-05 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-AF-05 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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