Form SS-4
Form SS-4 (or, simply, SS-4) is the form filled out by an organization to get an employer identification number (EIN. SS-4 is sent to the United States Internal Revenue Service (IRS), which assigns the EIN to the organization.
Form SS-4 (or, simply, SS-4) is the form filled out by an organization to get an employer identification number (EIN. SS-4 is sent to the United States Internal Revenue Service (IRS), which assigns the EIN to the organization.