Country guide

Lithuania

Lithuania uses the personal code as the TIN for natural persons and the legal entity code as the TIN for legal entities registered in the Register of Legal Entities.

LT LTU 2 TIN types Last reviewed 2026-06-02

TIN types

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

Validate Lithuania TIN

Lithuanian Personal Code (Asmens kodas)

Current Individuals

Registrų centras (State Enterprise Centre of Registers)

Eleven-digit personal identifier used as the Lithuanian TIN for natural persons.

Details

Examples

10101010005 33309240064

Where to find it

On Lithuanian identity cards, passports, and driving licences.

Common names

Asmens kodas Personal code

Structure

1 Century and sex Indicates the person's sex and birth century.

2-7 Birth date Date of birth in YYMMDD form, with the century derived from position 1.

8-10 Daily serial Sequence number assigned among people recorded with the same birth date.

11 Check digit Control digit derived from the preceding digits.

Official source

oecd.org data.gov.lt vmi.lt

Lithuanian Legal Entity Code (Juridinio asmens kodas)

Current Entities

Registrų centras (State Enterprise Centre of Registers)

Nine-digit identifier assigned to legal entities and used as the Lithuanian TIN for non-natural persons.

Details

Examples

188659752 124110246

Where to find it

On the legal entity's official documents and in the Register of Legal Entities.

Common names

Juridinio asmens kodas Legal entity code Company code

Structure

1-8 Entity number Core number assigned from the legal entity code pool.

9 Check digit Control digit derived from the first eight digits.

Official source

oecd.org registrucentras.lt vmi.lt