Determine the legal name and structure of your business
Confirm you are eligible to apply for an EIN
Gather required information, including responsible party details
Apply online through the IRS EIN Assistant
Apply by fax using IRS Form SS-4
Apply by mail using IRS Form SS-4
Apply by phone if you are an international applicant
Submit the application with accurate business and tax information
Receive and save your EIN confirmation letter from the IRS
Use the EIN for tax filings, banking, payroll, and business registrations
