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  1. TINCheck
  2. General

General

  • Get Started
    • Quick Start Guide
  • Account and Billing
    • How to create an account
    • How to manage two-factor authentication
    • How to update your contact information
    • How to view and manage your plan
    • How to change your password
    • What to do when you forgot your password

    See all 10 articles

  • Running Checks
    • Which watchlists and databases can I verify data against?
    • How to set your real-time check validation preferences
    • How to set your bulk check validation preferences
    • How to run a real-time check
    • How to interpret your real-time TINCheck results
    • How to format your bulk check file

    See all 9 articles

  • API
    • Getting started with the TINCheck API
    • API Update — May 20, 2024
    • Validating a TIN/Name using the SOAP API
    • Validating list matches using the SOAP API
    • Running all validations at once using the TINCheck SOAP API
    • Checking Service Status using the SOAP API

    See all 7 articles

  • Other
    • Why is the IRS having "Intermittent Issues?"
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