Country guide

Estonia

Estonia uses the personal identification code (isikukood) as the TIN for individuals and the registration code (registrikood) as the TIN for legal persons.

EE EST 2 TIN types Last reviewed 2026-05-14

TIN types

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

Validate Estonia TIN

Estonian Personal Identification Code (Isikukood)

Current Individuals

Rahvastikuregistri volitatud töötleja (Authorised processor of the Population Register)

The personal identification code is the Estonian TIN for natural persons and is used across official identification and tax records.

Details

Examples

37605030299 49002020297

Where to find it

On Estonian identity documents and in official records that use the personal identification code.

Common names

Isikukood Personal identification code Personal ID code

Structure

1 Sex and century Indicates sex and century of birth.

2-7 Birth date Two-digit year, month, and day of birth.

8-10 Serial Sequence number for persons born on the same date.

11 Check digit Control digit.

Official source

oecd.org riigiteataja.ee emta.ee

Estonian Registry Code (Registrikood)

Current Entities

Registrite ja Infosüsteemide Keskus (Centre of Registers and Information Systems) / e-Business Register

The registry code is the Estonian TIN for legal persons and is shown in public-register and tax-administration records.

Details

Examples

10000000 70000349 90000000

Where to find it

On e-Business Register records, registry extracts, and official correspondence that identifies the legal person.

Common names

Registrikood Registration code Registry code

Structure

1 Register series Indicates the broad register or legal-person category.

2-8 Identifier Numeric identifier assigned by the register.

Official source

oecd.org ariregister.rik.ee emta.ee