Introduction
If you’ve just formed a business or are planning to, one of the first steps is securing your EIN (Employer Identification Number). A common question new business owners ask is: how to get my EIN number? This guide walks you through the exact steps to apply for and retrieve your EIN, whether you’re in the U.S. or abroad.
What Is an EIN and Why Do You Need It?
An EIN is a unique nine-digit number issued by the IRS to identify your business for tax purposes. You need an EIN if you:
- Hire employees
- Open a business bank account
- Apply for business licenses
- File business tax returns
- Operate as a corporation, LLC, or partnership
How to Get My EIN Number
1. Apply Online via the IRS Website (Fastest Method)
- Visit the IRS EIN Assistant
- Choose your entity type (LLC, Corporation, Sole Proprietor, etc.)
- Complete the application
- Receive your EIN immediately upon approval
Note: The online EIN application is only available Monday to Friday, 7 AM to 10 PM EST.
2. Apply by Fax or Mail
If you’re outside the U.S. or prefer offline methods:
- Complete Form SS-4
- Fax to: 855-641-6935 (U.S.) or 304-707-9471 (International)
- Mail to:
Internal Revenue Service
Attn: EIN Operation
Cincinnati, OH 45999
Processing time: 4 business days (fax), 4 weeks (mail)
3. Apply by Phone (International Applicants Only)
- Call the IRS at +1-267-941-1099 (Not toll-free)
- Available Monday–Friday, 6 AM to 11 PM (Eastern Time)
- Must complete Form SS-4 while speaking with an IRS agent
How to Retrieve a Lost EIN
Already applied but lost your EIN? Here’s how to recover it:
- Check your confirmation letter (CP 575)
- Look at past tax returns or W-9 forms
- Contact the IRS Business & Specialty Tax Line: 800-829-4933
EIN Tips for New Business Owners
- Foreign owners: You can apply without an SSN, but must use fax or phone.
- LLCs: Each entity needs a separate EIN (unless you’re a disregarded entity).
- Free: The IRS does not charge a fee to obtain an EIN.
Conclusion
Wondering how to get my EIN number ends here. Whether you’re applying online, by fax, or phone, the process is simple if you follow the right steps. An EIN is essential for running your business legally and efficiently.
