Dec 16, 2025 · Find out if you need an employer identification number (EIN). Get one online, free from the IRS. Don’t pay for an EIN.

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

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.

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

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.

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.

Aug 14, 2025 · Applying for an EIN is easy; it can be done online within minutes on the IRS website or by faxing or mailing a completed Form SS-4 to the IRS. We recommend that businesses apply for an …

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.

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).

There are multiple ways to find your business tax ID, aka your employer identification number (EIN).