Country guide

Slovakia

Slovakia uses a 10-digit DIČ for natural and legal persons registered with the Financial Administration. Individuals who do not have a DIČ use their rodné číslo as the functional TIN for tax and automatic exchange of information purposes.

SK SVK 3 TIN types Last reviewed 2026-06-05

TIN types

3 published formats. Open a type to see examples, structure details, and official sources.

Validate Slovakia TIN

Slovak Tax Identification Number (DIČ)

Current Individuals Entities

Finančná správa Slovenskej republiky (Financial Administration of the Slovak Republic)

The DIČ is the 10-digit tax number assigned through tax registration to natural persons and legal persons that have a Slovak tax-registration obligation.

Details

Examples

1020304050 2020304050

Where to find it

On the Financial Administration registration confirmation and on documents submitted to the tax administration; it can also appear on receipts and invoices.

Common names

DIČ Daňové identifikačné číslo Tax Identification Number

Structure

1-10 Identifier Ten-digit tax identifier assigned by the Financial Administration.

Official source

oecd.org financnasprava.sk pfseform.financnasprava.sk

Slovak Birth Number (Rodné číslo, 10-digit)

Current Individuals

Ministerstvo vnútra Slovenskej republiky (Ministry of the Interior of the Slovak Republic)

The rodné číslo is the personal birth number used as the functional TIN for individuals who do not have an assigned DIČ.

Details

Examples

850101/1233 905101/4566

Where to find it

On Slovak identification cards and passports; Slovak income-tax forms use it where no DIČ has been assigned.

Common names

Rodné číslo Birth number Personal number

Structure

1-2 Year Last two digits of the year of birth.

3-4 Month code Month of birth, with 50 added for women.

5-6 Day Day of birth.

8-10 Serial Serial sequence distinguishing people born on the same date.

11 Check digit Control digit for the 10-digit birth number.

Official source

oecd.org slov-lex.sk mzv.sk pfseform.financnasprava.sk synet.sk

Slovak Birth Number (Rodné číslo, 9-digit)

Legacy Individuals

Ministerstvo vnútra Slovenskej republiky (Ministry of the Interior of the Slovak Republic)

The 9-digit rodné číslo is the legacy birth-number format for individuals born before 1954 and can be used as the functional TIN where no DIČ has been assigned.

Details

Examples

530101/123 505101/456

Where to find it

On older Slovak identification records and in tax contexts where the individual has no assigned DIČ.

Common names

Rodné číslo Birth number Personal number

Structure

1-2 Year Last two digits of the year of birth before 1954.

3-4 Month code Month of birth, with 50 added for women.

5-6 Day Day of birth.

8-10 Serial Serial sequence distinguishing people born on the same date.

Official source

oecd.org slov-lex.sk mzv.sk pfseform.financnasprava.sk