Register an E.I.N.An Employer Identification Number (E.I.N.) is a unique nine-digit number assigned by the IRS to identify your business for tax purposes. It's essential for opening business bank accounts, filing taxes, and establishing business credit.
Beware of Scams
Only apply through the official IRS website (irs.gov). Many third-party sites charge unnecessary fees for this free service.
You need an E.I.N. if you:
✓ You Need an E.I.N. If:
- • Have employees
- • Operate as a corporation or partnership
- • Want to open a business bank account
- • Plan to apply for business credit
- • Want to separate personal and business finances
- • File certain tax forms (like 1099s)
? You Might Not Need One If:
- • You're a sole proprietor with no employees
- • You use your Social Security Number for taxes
- • You don't plan to hire employees
- • You're comfortable mixing personal/business finances
Step 1: Gather Required Information
- • Legal name of your business
- • Business address (can be home address)
- • Responsible party's name and SSN
- • Business structure (sole proprietorship, LLC, etc.)
- • Reason for applying
Step 2: Visit the IRS Website
Step 3: Complete Form SS-4
Fill out the online application carefully. The system will guide you through each section and validate your information.
Step 4: Receive Your E.I.N.
Online applications receive E.I.N.s immediately. Print and save your confirmation letter for your records.
Open a Business Bank Account
Use your E.I.N. to open a dedicated business bank account to separate personal and business finances.
Update Your Records
Provide your E.I.N. to banks, vendors, and anyone who needs to send you tax forms.
Set Up Business Credit
Use your E.I.N. to establish business credit separate from your personal credit.
Prepare for Tax Season
Use your E.I.N. for all business tax filings and when issuing 1099 forms to contractors.