Determine whether you need an EIN
Gather the legal name, address, and responsible party information for the business
Decide the business entity type
Apply online through the IRS EIN Assistant if eligible
Apply by fax using IRS Form SS-4
Apply by mail using IRS Form SS-4
Apply by phone if applying from outside the United States
Submit the application to the IRS
Receive the EIN confirmation letter from the IRS
Keep the EIN confirmation for your records