Form your LLC with the state first
Confirm the LLC has a responsible party with a valid SSN, ITIN, or EIN
Gather the LLC’s legal name, address, formation state, and member information
Determine the LLC’s tax classification if needed
Apply online through the IRS EIN Assistant if the LLC is in the United States
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 the EIN confirmation letter from the IRS
Keep the EIN and confirmation letter with your business records