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.
Verify tax ID numbers with Tax ID Pro:
- Validate tax ID numbers one at a time or with a spreadsheet.
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- Obtain documentation with our Know Your Customer (KYC) service.