EIN Verification API
EIN Verification for seamless business onboarding
Streamline your KYB process and onboard legally incorporated businesses in the US by ensuring the business and its owners have legitimate identities through effective Employer Identification Number check.
Trusted by industry leaders
Eliminate business fraud with foolproof EIN checks
Simplify tax filings, analyse business risk, and expand globally with one API
100%
Data accuracy
All company data is sourced directly from official sources, ensuring 100% state coverage and zero room for error.
30+
Business data points
Instantly access business name, address, phone number, license, industry classification, Liens and litigations, and more.
50
States coverage
In addition to EIN check, validate Tax ID number, screen government-approved watchlists, and much more across states.
It’s easier to build trust with Signzy’s EIN API
Verify EIN and unlock new business opportunities with confidence
Eliminates manual EIN lookups
To help you verify if a business is legitimate, risk-free, and registered with the IRS. All within seconds!
Uses reliable EIN data sources
So you get EIN-related information directly from official global databases that update every few hours.
Notifies you about business risks
To help you stay ahead of potential risk by getting notified about existing or previously onboarded businesses.
What can you do with Signzy’s EIN Search tool?
Businesses in the U.S trust Signzy to simplify their EIN search processes. Here’s why.
Automate your bulk EIN lookups
Eliminate your routine manual EIN lookups and EIN database searches. Simply upload the EIN entries and validate within seconds. This is the perfect tool to bulk verify EINs and validate already onboarded businesses.
Validate and verify EINs at a single place
Check if input EIN and business name are a match, and also get detailed company information like business name, address, phone number, Tax ID, license, UBO, bankruptcy data, watchlist hits, and much more.
Get reliable and updated company data
Make business onboarding decisions with data retrieved from trusted state sources. Our EIN lookup API is regularly refreshed (<2 hours), so you never have to wait to build a business relationship.
For all your business verification needs
Signzy’s Business and EIN Check tools give you the small details and the big picture behind any business
Know your Business
Beyond EIN verification, validate the Tax ID number, screen government-approved watchlists, check business bankruptcy filings, and verify UBOs
EIN Verification
Get accurate validation of EINs against official records to support KYB, vendor onboarding, employee checks, contract management, and more
EIN Fetch
Conduct a comprehensive verification process with extensive details such as business name and address associated with an EIN
EIN Lookup
Access efficient and accurate EIN retrieval based on the legal entity name, get vital tax-related info and eliminate manual research
Get comprehensive EIN lookup for any use case
Name a business scenario, and an EIN is probably needed
Tax Compliance and Reporting
- Tax Filings:
- Tax Preparation Software:
Financial Transactions
- Lending and Loans:
- Investment and Banking:
Vendor and Supplier Verification
- Vendor Screening:
- Procurement:
Legal and Compliance
- Contract Management:
- Regulatory Compliance:
Nonprofit and Grant Management
- Grant Verification:
- Donor Management:
Insurance Industry
- Policy Administration:
Government Services
- Business Licensing:
- Tax Enforcement:
Data Enrichment and Customer Relationship Management (CRM)
- CRM Systems:
- Lead Generation:
Real Estate Transactions
- Real Estate Due Diligence:
Integrate in a week, access unlimited EIN data
Integrate the API during lunch hour, customize based on your needs, and go live within 2-4 weeks!
