Welcome to TINvalidation.com
TINvalidation.com offers quick, secure, and IRS verified data for validating TINs, empowering businesses in any industry to become compliant, diminish fraud, and free-up precious time. Whether you’re onboarding new vendors, managing payee records, filing 1099s, or verifying business identities, our platform is built to scale with your organization’s needs.
We provide three essential services — Bulk TIN Matching, EIN Search, and TIN Validation for small businesses to fortune 500 companies — all of which simplify verification, enhance data accuracy, and allow your firm to comply with federal regulations more efficiently!
SAve Time
Comply With Federal Laws
Reduce Fraud
Support
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Bulk TIN Matching
Validate thousands of TIN and name combinations in a single upload. Designed for high-volume operations—such as payroll providers, tax professionals, and compliance teams adhering to CDD and Red Flag laws—our bulk tool keeps you IRS-compliant without disrupting workflow. Simply upload your CSV file to our secure FTP, and receive a fully structured, easy-to-read results file within 72 hours or less.
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EIN Search
Searching for a company’s Employer Identification Number? Our EIN Lookup tool gives you instant access to over 20 million verified records. Ideal for due diligence, financial onboarding, and AML compliance, it helps you confidently vet companies or vendors before doing business—supporting your KYC (Know Your Customer) and KYB (Know Your Business) requirements.
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TIN Matching
Need to verify a business name and TIN combination? With our manual TIN matching tool or API, you can tap into our real-time TIN matching database and instantly receive results when validating a TIN or searching for an EIN. Quick, secure, and built for everyone from small businesses to Fortune 500 companies.
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Why Choose TINvalidation.com?
TINvalidation.com is the provider of choice for small business, and enterprise-level users who demand the highest quality services, including speed, accuracy, and data security. Whether you’re doing a validation for a few small contractor EINs, or need a seamless and robust way to verify clients in volume using our API, we help you stay compliant and effective.
- User-friendly interface suitable for both occasional and enterprise users
- Real-time IRS verified results in seconds with our state-of-the-art system.
- Secure platform to protect your sensitive data
- API access is available for automation and seamless integration
- Reliable customer support from a team that understands compliance
Testimonials
Fast, easy to work with!
“They help us validate our new customers when they come onboard. They are fast, easy to work with and provide updates whenever there are any issues with the IRS. Would recommend!”
D.O.
Brightwheel
Very reliable system!
“The system is very reliable and has proven to be a great source for our business needs.”
Get Movin
Fundraising
A good system!
“Overall, it’s a good system. If I had to hone in on anything, though, it is its simplicity. That makes it so much easier to train everyone else.”
N.P.
Vida Divina
Make Your Business Faster, Safer, & Smarter
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Save Time & Labor
Forget the hassle of manual data entry and time-consuming processing. With TINvalidation.com, you’ll receive instant, neatly formatted results in seconds. Our automated API makes verification effortless, allowing you to validate data quickly and accurately. Access millions of EINs and a real-time TIN matching database to keep your vendor verification systems efficient and your records error-free.
Comply With Federal Laws
If compliance is your priority—whether it’s Know Your Customer (KYC), Anti-Money Laundering (AML), or 1099 tax reporting—we’ve got you covered. Our solutions are built around the latest IRS regulations, helping your organization stay ahead of fines, penalties, and CP2100/P&B Notices with seamless TIN validation compliance.
Reduce Instances of Fraud
Verification is the foundation of fraud prevention. Look up a vendor’s EIN, validate an applicant’s SSN, or confirm a subcontractor’s TIN. Our tools let you validate tax identifiers quickly and accurately against official IRS data. This is a critical step in vendor due diligence, financial transactions, and compliance workflows—helping you prevent fraud and data errors.