Find out if you need an employer identification number (EIN). Get one online, free from the IRS. Don’t pay for an EIN.

Find any U.S. business with our EIN lookup tool. Search by EIN, company name, or address and access verified details instantly.

Use the most comprehensive EIN finder with 15M+ EINs to verify or search Tax ID for your business partners, suppliers, contractors etc. Out of 15M+ EINs, over 4M are under free EIN lookup. Also try …

Search over 3 million EINs, Company Names, and Addresses For Free Instantly search our TIN-Matching and EIN database of over 3 million organizations

Jul 22, 2025 · If you forgot or misplaced your employer identification number (EIN) and need it for business or tax purposes, there are a few ways to retrieve it. Here’s how to find your EIN online or in …

Oct 4, 2024 · Learn how to easily look up or verify a Federal Tax ID (EIN) with our step-by-step guide. Find the correct EIN for your business or tax needs today.

Sep 24, 2025 · We show you how to do an EIN Lookup for your own business or other businesses. The unique nine-digit EIN number allows the Internal Revenue Service (IRS) to identify businesses for tax …

Nov 14, 2025 · To find a private company's EIN, you can check your W-2 form if you're an employee, search state business databases for permit applications, or contact the company's accounting …

REALSearch gives you instant access to over 40 databases and 24 Million tax ids. Whether you are looking for TIN validation or EIN and SSN verification, REALSearch had you covered.

Oct 25, 2024 · An Employer Identification Number (EIN) is a unique number assigned to a business by the IRS (upon request) for tax-related matters. We’ll explain how you can look up an EIN, how long …