
Employer identification number - Internal Revenue Service
5 days ago · 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.
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 …
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
EinData - Lookup EIN and Tax ID for any U.S. Company
Search over 3 million EINs, Company Names, and Addresses For Free Instantly search our TIN-Matching and EIN database of over 3 million organizations
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 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.
How to Find a Company's EIN | EIN Lookup Guide
Sep 30, 2025 · Learn how to find a company's EIN quickly using public records, IRS resources, and EIN lookup tools. Follow this guide for easy EIN searches.
EIN Lookup Database & Validation Service - EIN Search
Simplify your 1099 process. Gain instant access to our real-time IRS TIN Matching and our EIN search database, featuring over 20 million verified EINs.
Businesses | Internal Revenue Service
Aug 19, 2025 · Find tax information and tools for businesses including Employer ID Number (EIN), Employment Tax, Estimated Tax and the Foreign Account Tax Compliance Act (FATCA).