1) This document is an IRS Form SS-4, which is an application for an Employer Identification Number (EIN). It collects information to assign an EIN to businesses, corporations, partnerships, trusts, estates, and other entities.
2) The form requests information such as the legal name, trade name if different, address, highest number of expected employees in the next year, principal business activity, and reason for needing an EIN.
3) The third party designee section allows the applicant to authorize an individual to receive the EIN and answer questions about the application on their behalf.