The DIC (Danove identifikacni cislo) is the Czech tax identification number required for anyone conducting taxable activity in Czechia. It is issued by the local Financial Administration (Financni urad) and is used for income tax returns, VAT, and all tax-related obligations. This guide covers who is required to register for a DIC, the registration deadline after starting taxable activity, required documents, how to apply at the Financial Administration office or online via the Tax Portal, and the format of the Czech DIC number.
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Tax Registration (DIC)
Czechia
Last verified: 2026-02-20
Fees, fines, and deadlines are approximate. Always verify with official sources.
Key Registrations & Procedures
Tax Registration (DIC)
Deadline: Within 15 days of starting employment or business activity
Processing Time: 30 days for processing. Tax ID issued by post.
Fees: Free
Appointment: No appointment needed.
Required Documents:
- Valid passport or ID card
- Proof of Czech address
- Employment contract or trade license
- Residence certificate or registration
- Completed registration form (Prihlaska k registraci — available online)
Where to Do It:
Your local Tax Office (Financni urad), determined by your registered address. In Prague: territorial offices for each district. Online registration possible via Danovy portal.
If You Don't Do It:
Fines of up to approximately CZK 500,000 for failing to register. Employer may not be able to process payroll without your tax registration.
Regional Variations: Tax offices assigned by residence district. Same rules nationwide.
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