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Our Story

The compliance team behind the data

EINsearch gives compliance teams, tax professionals, and financial institutions a faster, more reliable way to verify business identity. With 20+ million verified EINs and real-time IRS TIN matching, we help thousands of teams cut filing errors, reduce risk, and stay audit-ready year-round.

Real-time IRS TIN verification
Reduce B-Notices and penalties
Batch matching results returned within 72 hours
EINsearch at a glance
20 M+
Verified EINs in our database
100 %
Real-time IRS match accuracy
10 K+
Compliance teams served
API access
for high-volume compliance teams

Trusted by leading brands

Who We Are

The team behind the data you trust

EINsearch is built by a team dedicated to delivering accurate, reliable business verification and data solutions based in St. Petersburg, Florida. Our customers are the people who can't afford to get business identity verification wrong: tax professionals, accounts payable teams, financial institutions, and risk managers. We give them a faster, clearer, and more reliable way to verify EIN and TIN data at scale.

EINsearch operates as part of Liberty Data, Inc. Accuracy, transparency, and continuous improvement guide every decision we make. Every feature we build comes from a real compliance challenge: less manual work, fewer costly filing errors, and consistent alignment with IRS requirements.

"Compliance teams were spending hours every week on manual EIN lookups and chasing down filing errors that should never have happened. We built EINsearch to fix that: accurate vendor and EIN data, available the moment you need it."
Our Core Commitments
Every EIN
Every IN Search and TIN Verification is built to be precise. That precision means fewer filing errors, fewer penalties, and a compliance program your team can defend.
Always Up to Date
Our EIN Lookup database is continuously updated, and TIN matching is checked live against IRS records, helping your team make faster, more informed compliance decisions.
Support That Knows Compliance
Backed by experience in KYC, KYB, and tax compliance operations, our support team delivers informed guidance tailored to real-world compliance workflows.
Based in St. Petersburg, FL
Our Story

Built from real compliance challenges

EINsearch was created to solve a growing compliance issue: verifying EINs and TINs was time-consuming, inconsistent, and exposed organizations to costly reporting errors and penalties.

Founded
Built to modernize compliance workflows
EINsearch launched as part of Liberty Data, Inc., based in St. Petersburg, Florida, with a clear mission: modernize business identity verification and reduce the inefficiencies of manual compliance workflows. From the beginning, the platform was designed to make EIN and TIN verification faster, more accurate, and more reliable for compliance and tax reporting teams.
Database Expansion
Scaling a nationwide EIN database
As demand grew, the database scaled alongside it. EINsearch.com has built one of the most comprehensive commercial EIN databases available, with millions of records collected, validated, and organized for instant search. What began as a focused verification tool has evolved into a broader compliance platform featuring TIN Matching, OFAC screening, batch verification, and API-driven workflows supporting teams across multiple industries.
IRS Integration
OFAC Watchlist Launched
EINsearch added OFAC and global sanctions screening, giving compliance teams a single platform for entity verification and sanctions checks, tightening AML and KYC workflows with risk screening built into the same place you verify business identity.
Trust & Accreditation
Recognized for compliance reliability
As adoption grew across financial, accounting, and compliance teams, EINsearch became a go-to platform for organizations that demand accurate, reliable data. Thousands of teams now rely on EINsearch every day to support vendor onboarding, tax reporting, and regulatory workflows.
Our Values

Principles that guide every verification

Compliance depends on getting things right. Our principles guide every part of EINsearch, from how we source and verify data to how we support the teams that rely on it.

Accuracy
Every record is verified against trusted sources and regularly updated for accuracy, helping compliance teams reduce reporting errors and operate with confidence.
Integrity
We're transparent about how our data is sourced, how it's maintained, and exactly what it can do. No inflated claims, no hidden limitations. Just dependable compliance data your team can rely on.
Innovation
We continually improve how EIN data is sourced, TINs validated, and delivered into your compliance workflow. From real-time IRS connections to bulk processing and API access, we build tools that cut manual work and scale with your team.
Customer First
Every part of the EINsearch experience is designed around how compliance teams actually work, not how they're supposed to work in theory. Whether the task is bookkeeping, tax prep, KYB compliance, or vendor onboarding, we focus on clarity, speed, and support that keeps your team moving.
Why EINsearch

Built for real compliance workflows

EINsearch is built to cut manual work, raise data accuracy, and let your compliance team move faster, without adding risk to onboarding, vendor management, or tax reporting.

Regulatory Expertise
Our team brings deep knowledge of KYC, KYB, and CDD requirements to everything we build. That expertise shapes a platform that helps your team align with IRS guidelines and broader compliance regulations, reducing the risk of reporting errors or gaps.
Tailored Compliance
We adapt to a wide range of compliance contexts, from financial institutions to accounting firms. Our platform supports AP workflows, vendor onboarding, and tax verification across every business operation that needs accurate identity data.
User-Friendly Platform
We've built EINsearch to be quick and straightforward. It fits into your existing workflow with minimal setup, letting you verify TINs and EINs without disrupting your AP system or requiring extensive training.
Dedicated Support
Our support team combines product expertise with real-world compliance knowledge. Whether you are onboarding vendors, troubleshooting issues, or managing bulk data processing, you receive practical support aligned with your operational workflows.
Expedite 1099 Prep
Speed up 1099 preparation by validating vendor details year-round rather than scrambling at the deadline. The result: fewer last-minute corrections, fewer rushed errors, and a 1099 process built on data you've already verified.
Real-Time IRS Connection
EINsearch connects directly to the IRS's TIN matching service for instant taxpayer verification. The result: fewer name and TIN mismatches, lower penalty exposure, and confidence that vendor information is accurate from the moment they're onboarded.
Our Products

Everything You Need for EIN and TIN Compliance

One platform for every EIN and TIN compliance need. Verify business identity, reduce filing errors, and stay audit-ready across vendor onboarding, tax filings, and regulatory reviews.

EIN Lookup
Find a business's verified EIN instantly. Confirm identity, speed up vendor onboarding, and eliminate manual lookups.
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TIN Matching
Validate TINs against IRS records in real time with 100% match accuracy. Catch mismatches before filing 1099s and avoid costly B-Notices and CP2100s.
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Batch TIN Matching
Upload thousands of records through secure file-sharing to validate large batches in one go. Results are returned as clean, importable CSV files.
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OFAC Watchlist
Screen vendors and entities against global sanctions lists in real time. Fits into your AML, KYC, and KYB workflows.
Learn more

Customer Feedback

Verify businesses with confidence

Instantly look up EINs, validate TINs against IRS records, and streamline vendor onboarding, tax reporting, and business verification from a single platform.

No contractsNo setup fees
Trusted by
0
compliance teams across the US
0 M+
Verified EINs in our database
0 %
Real-time IRS match accuracy