warningGRPEPPOL_BIS
GR-S-011:Greek suppliers must provide their Seller Tax Registration Number, prefixed by the country code
Greek suppliers must provide their Seller Tax Registration Number with the country code prefix. This is the VAT identification for Greek tax purposes.
We can fix this automatically
AUTO-FIXAuto-fix: Add EL prefix to seller tax registration if missing and seller is Greek. Safe format completion.
No manual changes needed
Upload and Fix NowWhy This Error Matters
Invoice may be flagged for missing tax registration. Greek sellers should provide complete tax identification.
Common Causes
- Seller tax registration missing
- Country code prefix not included
- Tax ID without EL prefix
- Field not populated in company settings
- Tax registration stored separately from invoice data
Frequently Asked Questions
Greek suppliers must provide their Seller Tax Registration Number with the country code prefix. This is the VAT identification for Greek tax purposes.
Greek suppliers must provide their Seller Tax Registration Number with the country code prefix. This is the VAT identification for Greek tax purposes. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
GR-S-011 is a warning that may not always cause rejection, but it indicates a potential compliance issue that should be addressed.
Many instances of GR-S-011 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: 16 January 2026
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