What Is an EIN?
An EIN (Employer Identification Number) is a unique 9-digit number issued by the IRS to identify a business entity for federal tax purposes. It’s like a Social Security Number for your business and is required for many essential operations, including hiring employees, opening a business bank account, or filing business taxes.
Why You Need an EIN
Before learning how to get an EIN, it’s important to understand its purpose. You’ll need an EIN if you:
- Have employees
- Operate your business as a corporation, partnership, or multi-member LLC
- Plan to open a business bank account
- Need to file federal or state taxes
- Apply for business licenses or permits
How to Get an EIN: Step-by-Step
Step 1: Determine Your Eligibility
To apply for an EIN, your business must be located in the United States or U.S. Territories, and you must have a valid Taxpayer Identification Number (TIN) such as an SSN or ITIN.
Step 2: Choose an Application Method
You can get an EIN through one of these methods:
1. Online Application (Recommended)
- Visit the IRS website: Apply Online
- Available Monday to Friday, 7 a.m. to 10 p.m. Eastern Time
- Get your EIN immediately
2. Fax or Mail (Form SS-4)
- Complete Form SS-4
- Fax to (855) 641-6935 or mail it to the appropriate IRS office
- Processing time: up to 4 weeks
3. International Applicants (Phone)
If you’re a non-U.S. resident, you can apply by calling +1-267-941-1099 (not toll-free).
What You Need to Apply
- Legal business name
- Business address
- Business structure (LLC, Corporation, Sole Proprietor, etc.)
- Responsible party’s name and SSN/ITIN
- Reason for applying
Is It Free to Get an EIN?
Yes. The IRS does not charge any fee to apply for an EIN.
Final Tips
- Keep a copy of your EIN confirmation letter (CP 575)
- Use your EIN when opening a business bank account or applying for business credit
- Foreign individuals can get help through services like FormLLC.us
