VAT number in the Czech Republic

February 2, 2026

The VAT identification number (VAT ID) is used across the European Union for reporting intra-Community supplies of goods and services. It is required for businesses that trade with other EU member states or are registered for VAT domestically.

Without a valid VAT ID, there is a risk that all intra-Community supplies will be taxable in the member state where the transport begins.

What is a VAT number in the Czech Republic?

In the Czech Republic, the VAT number is called DIČ (daňové identifikační číslo).

  • Format: CZ + tax number
  • Length: 8 or 9 digits
  • Example: CZ12345678

The VAT number is typically based on the company’s tax identification number used for income tax purposes and stated in the commercial register. For entities not established in the Czech Republic, the VAT ID always begins with the digits '68' and it is nine digits long.

Who needs a Czech VAT number?

You must register for VAT in the Czech Republic if you:

  • exceed the VAT registration threshold (CZK 2,000,000 turnover)
  • provide or receive services within the EU (B2B)
  • supply goods to other EU countries
  • store goods in the Czech Republic (e.g. Amazon FBA)
  • act as a non-resident business with taxable activities in CZ

For more information, please read our article on this topic.

Where to verify a VAT number

You can check Czech VAT numbers online:

Verification is important for applying 0% VAT on intra-Community supplies. A valid Czech VAT number must be stated on:

  • invoices and tax documents
  • contracts and official correspondence
  • EC Sales Lists and VAT returns

FAQ – Czech VAT number

What is the difference between a VAT number and a tax number?

In the Czech Republic, they are usually the same – the VAT number (DIČ) is derived from the tax identification number.

Can I trade within the EU without a VAT number?

No. A VAT number is required for intra-Community transactions.

Is VAT registration mandatory for foreign companies?

Yes, if they carry out taxable activities in the Czech Republic.For more information, please read our article on this topic.

Yourtaxes.cz – VAT number in the Czech Republic and Slovakia

Ing. Ondřej Antoš, LL.M.

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