REALSearch verisign seal

TIN Reverse API Usage Manual

TIN is Tax ID Number, TIN Reverse offers instant access to almost 300 million Tax IDs including EINs ( Employer Identification Numbers ) and Individual Tax Ids ( SSN ). Simply pass 9 digit number and lastname , API will return verification information.

API Calls:

  • SearchByTIN
Sample Input   Output
TIN: 123456789
Lastname: Doe
  • Type ( Business, Individual )
  • CompanyName
  • ContactPerson
  • Address, City, State, Zip
  • Telephone
  • Email
  • DOB
  • Gender
  • DateUpdated


Download XML API Manual

Download NDA



Fill out following form to request API information

Phone Number: - -

Pricing has multiple pricing plans available to meet your business needs. Questions about licensing or pricing? For more information or to request a quote, please contact at or 800.299.8280

Check out other APIs by