errorCZubl-2.1
CZ-R-001:Czech DIČ required
Czech invoices must include DIČ (tax identification number).
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Upload and Answer QuestionsWhy This Error Matters
Czech tax identification required.
How to Fix It
1
Get DIČ
Czech tax ID (8-10 digits)
2
Add to invoice
CZ prefix + number
Technical Details
XPath: //cac:PartyTaxScheme/cbc:CompanyIDCommon Causes
- Missing DIČ
- Wrong format
Frequently Asked Questions
Czech invoices must include DIČ (tax identification number).
Add CZ + DIČ number. Invoice Navigator can help identify and fix this issue.
Yes, CZ-R-001 is a critical error that must be fixed.
See Also
Related Errors
Last updated: 18 January 2026
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