Check your TIN number NOW

Verification

Enabling you to verify the identity of businesses at scale – as part of due diligence, to power tech platforms or to automate business processes.

Trusted Data

As the largest, open database of companies in the world, our business is making high-quality, official company data openly available.

Trusted

TIN Lookup is supported and used by many companies, trusted by well-known brands around the world, and maintained by a community of global developers.

TIN Lookup all around the world

TINLookup.com is a free validation service for TIN numbers all around the world.
This service allows you to search, discover, consult company TINs and even validate any TIN for the selected country.
The Tax Identification Number (TIN) can assume different designations and format accordingly with the legislation of each country.
For now the TIN is limited to some countries, but with our development team effort, we will achieve TIN CHECK for all countries in the World.

TIN Lookup all around the world

Our costumers

Our application is used daily by several entities around the world.

Tin Lookup Banks
Banks

Our app is currently used by banks around the world for TIN validation.
Tin Lookup Business Applications
Commercial applications

Currently, merchant platforms use our application to validate TINs.
Tin Lookup Billing Software
Billing software

Our API is used to speed up customer registration and billing process.
Tin Lookup E-Commerce
E-Commerce

Online e-commerce platforms have integrated our application to speed up sales orders.
Tin Lookup Trade Companies
Trade companies

Import/export companies use our API to validate customers' tax identification number.
Tin Lookup Tax authorities
Tax authorities

Currently, tax authorities in different countries use our application to validate TINs.
api for developers tin-check

API TIN CHECK

Create your account and access the API documentation

Create your account and do more validations for free

If you don't want to develop an API to use checks, you can now manually perform checks via the api.tin-check.com.
click the link below and you will receive 10 free validations to use at will in your validations.
If you need help, don't hesitate to contact us.