China Tax ID Numbers

Individual Identification Number (IIN)

For Individuals

The Individual Identification Number is 15 to 18 characters.

Uniform Social Credit Code (USCC)

For Entities

The Uniform Social Credit Code is 15 to 18 characters.

Format Guide: N = Number; A = Letter; X = Number or Letter
Learn how to integrate Tax ID Pro into your software or web app

Check Tax IDs for Over 100 Countries

See all supported countries or search for a country here: