Uruguay RUT Validator

Validate Uruguayan Tax ID

Enter an Uruguayan Tax Registration Number to verify its validity.

About this Validator

This tool validates Uruguayan Tax Registry Numbers according to official DGI requirements.

The validator checks if a given RUT follows the correct structure and verifies its verification digit.

This validation only confirms if a number follows the correct format. It does not verify if the number is actually registered with the Uruguayan Tax Administration (DGI).

What is a RUT (Registro Único Tributario)?

RUT Structure (12 digits): Format Elements: • First 2 digits: Registration number • Next 6 digits: Sequential number • Next 3 digits: Fixed '001' • Last digit: Verification digit Issuance Criteria: • Legal entities • Business activities • Commercial services • Net worth entities Registration Purpose: • Tax identification • Business registration • Official documentation

Validation Features: • 12-digit length check • Registration prefix verification • Sequence validation • Fixed segment check • Verification digit validation

Used for: • Tax administration • Business registration • Legal procedures • Government services • Financial transactions • Official documents

Important Notes: • Official tax identifier • Business specific • DGI issued • Mandatory for entities • Single registration system

If you need to generate a RUT for testing purposes, here is a Uruguay RUT Generator