Real-Time Identity Verification That Works with Your Business
The IRS authorized TINCheck API automates real-time TIN/EIN checks and identity verifications, by seamlessly connecting with your back-office systems. Compliance becomes effortless with real-time checks running in the background, ensuring efficiency without compromise.
Fully automate TIN/EIN and name validations with minimal development expertise
Streamline Access services like TIN matching, tax-exempt validations, OFAC checks, and address validation
Verify trade, ethical and financial compliance using US Government databases and global watchlists
Most comprehensive, regularly updated cached information database ensures always-on and accurate real-time results*
Protect sensitive customer or vendor data with a secure SOAP-based AP
*Cached database and REST-based API available early 2025.
Who Should Use TINCheck API?
Financial services and fintech
Financial Institutions
Credit Unions
Insurance
Private Banking
Retirement Services
Payment processors
Merchant Processing
Payment Gateways
Mobile Payment Solutions
Crypto
Retail and POS Solutions
Gig economy
Ride-Sharing and Transportation
Multi-Level Marketing (MLM)
Food Delivery Services
Freeland Services
eCommerce and Online Selling Platforms
Large to mid-sized business
Media, Entertainment and Education
Transportation, Logistics and Delivery
Hospitality, Travel and Real Estate
Healthcare and Wellness
Retail and Construction Services
How The TINCheck API Works
The TINCheck API is designed to integrate effortlessly into your current back-office systems, requiring minimal development. Once embedded, TINCheck automates real-time TIN verification within your existing workflows- no complex infrastructure changes needed.
Fast, Accurate Onboarding: Simplify vendor and customer onboarding with real-time TIN verification, saving time and minimizing errors.
Ensure Tax Compliance: Protect your business from B-Notices and penalties by validating recipient information and ensure accurate filings.
Mitigate Risk and Fraud: Safeguard your organization against identity theft and fraud with trusted, automated verification.
Seamless System Integration: Easily embed TINCheck into your existing workflows with minimal development and zero disruptions.
Reduce Rework and Inquiries: Eliminate manual follow-ups and corrections, cutting down on administrative work and delays.
Ready to get started?
Whatever your monthly volume, choose the plan that fits your needs and you can be on your way to automated identity verifications.
For more information or to see a demo, fill out the form and one of our experts will contact you as soon as possible.
Additional TINCheck Services
TINCheck Real-Time
Instantly match name and TIN against the IRS database and more than 30+ global watchlists. Affordable monthly and prepaid plans.
TINCheck Bulk Match
Securely upload files to the TINCheck site and check any number of customers/vendors at once. Receive complete results within 24 hours.
Start Using TINCheck
Validate your customer and vendor data now!