
Employer identification number - Internal Revenue Service
Find out if you need an employer identification number (EIN). Get one online, free from the IRS. Don’t pay for an EIN.
Lookup EIN Numbers for Any U.S. Business by Name or Address
Find any U.S. business with our EIN lookup tool. Search by EIN, company name, or address and access verified details instantly.
Free EIN Lookup: How Do I Find My EIN Online? - Forbes
Jul 22, 2025 · A federal tax ID number, also known as an EIN, is a nine-digit number that identifies your company with the IRS. Here is how to lookup your business's EIN online
EIN and Tax ID for US Companies
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.
Federal Tax ID Lookup: How to Find or Verify Your EIN Easily
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.
How to Find a Federal Tax ID Number: EIN Lookup - wikiHow
Jul 14, 2025 · Read on to find out where to look to get the individual TIN (Tax ID Number), SSN (Social Security Number), or business EIN (Employer Identification Number) that you need.
EinData - Lookup EIN and Tax ID for any U.S. Company
There are several types of Tax Identification Numbers to include an Employer Identification Number (EIN), a social security number (SSN), or an Individual Tax Identification Number (ITIN).
How to Find a Company's EIN (Free Methods + Lookup Guide)
Nov 14, 2025 · Where can I find the tax ID number for my business? A tax ID number, or EIN, is a unique nine-digit identifier issued by the IRS. Here's where to find it.
Valid EINs - Internal Revenue Service
Oct 29, 2025 · You can get an EIN for your business, tax-exempt organization or other entity free directly from the IRS in minutes. We assign the first 2 digits of your EIN based on the IRS campus that …
EIN Search: How To Lookup An EIN
Oct 25, 2024 · We’ll explain how you can look up an EIN, how long an EIN lookup takes, and explore the reasons why you might need to perform a search. From using dedicated lookup tools like EINsearch, …