How To Find Your EIN Number
Are you worried that you've lost or forgotten your EIN number? We'll explain what an EIN is and how to find it for a business.
- An Employer Identification Number (EIN) is a unique nine-digit number used to identify your business for tax purposes, required by the IRS for most businesses, especially those with employees.
- If you've lost or forgotten your EIN, you can find it by checking your business documents, running a business credit report, or contacting the IRS directly.
- If you need an EIN or suspect you never had one, you can easily apply for one online through the IRS website, and it's free to obtain.
As a small business owner, at some point, you will ask yourself, how do I find my Employer Identification Number (EIN)? If you’ve lost/forgotten your EIN number or aren’t sure you even have one, we can help!
Read more to learn what an EIN is, how to find your EIN number, and how to apply for one if you need to.
Table of Contents
What Is An EIN?
An Employee Identification Number (EIN) is sometimes called a business tax ID number. This is a unique nine-digit number that identifies your company. Your EIN is an identifier for the IRS. Besides filing business taxes, you might need an EIN to apply for a business license, a loan, or open a business bank account.
Most business types are required to have an EIN by the IRS. Sole proprietors and LLCs with no employees aren’t required to have an EIN and can instead use their Social Security Number as their identifier. EINs are required for companies that employ people. If you have employees, you need an EIN.
Why Do I Need An EIN?
If you aren’t required to have an EIN, you may still consider getting one to establish your business as its own entity. This separates your business identity from your personal one.
There are many other reasons why business owners obtain an EIN. Here are just a few you may consider:
- To build your business credit profile
- To apply for a business loan
- To file your taxes
- To receive the Employee Retention Credit (ERC)
- To register/get a license for your business
- To get business insurance
- To complete payroll for your employees
How To Find Your EIN
Have you lost or forgotten your EIN number? No problem! Follow the methods below to find it.
Can I Find Other Businesses’ EIN Numbers?
Yes! If you are looking for another business’s EIN, you can use similar methods as above to find it.
How To Get An EIN
If you still can’t find your EIN after trying all of the methods in this post, there’s a good chance you haven’t been assigned one. You could have also realized through this process that you need to apply for a new EIN.
Reasons for applying for a new EIN include ownership/business structure changes or business bankruptcy proceedings.
Lucky for you, an EIN is fairly simple to apply for and receive! It’s also free, so don’t get scammed into paying for one.
If your company is based in the US and you have a taxpayer ID number (such as your Social Security Number or an Individual Taxpayer Identification Number), you can apply for an EIN on the IRS’s website. The application is short and sweet. You should receive an EIN as soon as you have completed the form. Save this confirmation letter so you can find your EIN easily in the future.



