How do I verify an Fein?
Andrew Mclaughlin
Published Feb 14, 2026
The verification process for an authorized representative is simple. Call the IRS at (800) 829-4933. The IRS representative will request your identifying information. The representative will then give you the EIN number over the phone.
Can I verify my EIN number online?
Anyone can access this information directly from the IRS. As such, a nonprofit must provide you the EIN upon request, and you can verify this directly with the IRS on the Exempt Organization page of the IRS website. The site not only verifies EINs but advises you if organizations are in good standing with the IRS.
What is FEIN verification?
An Employer Identification Number (EIN), also called a federal tax identification number, is a nine (9) digit number assigned by the Internal Revenue Service (IRS) to identify an employer. An employer identification number is required for E‑Verify. If you do not need your EIN immediately, you may apply by mail.
How do I find a company’s EIN number for free?
If the company is publicly traded and registered with the Securities and Exchange Commission (SEC), you can use the SEC’s EDGAR system to look up such a company’s EIN for free. For nonprofit organizations, you can do an EIN lookup for them on Guidestar.
What’s the difference between knowx and Fein search?
KnowX is a free service, while many FEIN search services are fee-based. FEIN search services may not be complete. In particular, recently issued EINs may not show up in search results.
How to find an EIN number fora company?
An Employer Identification Number (EIN) is also known as a Federal Tax Identification Number, and is used to identify a business entity. Generally, businesses need an EIN. You may apply for an EIN in various ways, and now you may apply online. This is a free service offered by the Internal Revenue Service and you can get your EIN immediately.
How can I verify an Employer Identification Number?
An online Federal Employer Identification Number search service, such as KnowX, can be used to verify the Employer Identification Number of a company. KnowX is a free service, while many FEIN search services are fee-based. FEIN search services may not be complete.
What to do if you can’t find your Ein?
Contact the IRS to Find Your EIN. If you really can’t find your EIN on the previously mentioned documents, you can contact the IRS, but you’ll need to call them between 7 a.m. and 7 p.m. local time. If your EIN has changed recently, and it is likely that your EIN is different on older documents, this should be your first option.