Scale Your Identity Verification – Built for Enterprise Speed, Security, and Compliance 

  • Instantly validate TINs & EINs against the IRS, Death Master File, OFAC, FATCA, and global watchlists
  • Protect your business from IRS penalties up to $4M annually
  • Stregnthen AML/KYC workflows and onboard vendors or customers with confidence
  • Process high-volume checks with secure API and Bulk Match capabilities

1,000+ Enterprises Trust TINCheck to Stay Secure
and Compliant 

Protect your enterprise from penalties, reduce fraud risk, and strengthen compliance protocols with TINCheck’s comprehensive identity verification platform – trusted for 20+ years by AP, compliance, and risk teams nationwide

Achieve Compliance-Driven Verification, Built for Scale

Real-time identity verification that fits directly into your enterprise workflow. Our intuitive UX and advanced API offers instant, compliant TIN and EIN validation across the IRS and 20+ global databases – complete with comprehensive results, report history, and enterprise-grade security.

Reduce onboarding time by
up to 70%

Prevent up-to $4M in IRS penalties with verified Name/TIN matching

Screen vendors & payees against 20+ global validation and watchlists instantly

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TINCheck’s API allows you to imbed TINCheck’s real-time verification into your existing onboarding system for instant validation upon onboarding across 20+ global lists – keeping your business secure, fast, and compliant.  

Key Features:

  • REST-based API 
  • Validate against the IRS, DMF, OFAC and more 
  • Easily integrate into your existing enterprise workflows
  • Flexible enterprise pricing aligned around the needs of your business 

Real-Time TINCheck allows businesses to validate Name/TIN combinations in real-time with our intuitive UX, you get instant results – plus access to all of your check history for audit and reporting purposes.

Key Features:

  • IRS Name/TIN validation
  • Death Master File, OFAC, GIIN, and more
  • USPS Address Validation
  • No IRS eServices account needed
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Validate hundreds of records at one time with TINCheck bulk match. With bulk matching, you can import all of your vendor, customer, or employee data into our system and get results back in as little as 24 hours.

Key Features:

  • Validate 1,000s of records
  • Intuitive results
  • IRS, DMF, and watchlist verification
  • Starting at just $185

Read More:

Top 5 Tax ID Management Challenges & How to Solve Them

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The One Big Beautiful Bill: What It Means for 1099 Reporting — and Why TIN Management Still Matters

Read here →