Determine whether you need an Employer Identification Number (EIN)
Gather your legal business name, address, and responsible party information
Confirm your business structure and tax classification
Apply online through the IRS EIN application
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
Receive your EIN confirmation from the IRS
Keep the EIN confirmation letter for your records
Use the EIN for tax filings, banking, and business registrations