You’ll need to submit form SS-4, and must have a valid taxpayer identification number (ITIN, SSN, or EIN) to complete the application online. Individual Taxpayer Identification Number (ITIN).

A Social Security number is a type of TIN. It allows individuals to seek employment in the U.S., to obtain loans and credit from banks and other lenders, and to file income tax returns.

An employer identification number (EIN) is assigned to a business by the IRS. EINs serve a similar purpose as Social Security numbers for individuals. Sole proprietors aren't required to get an ...

Understanding the EIN EINs are issued to identify business entities in the United States in the same way that Social Security numbers (SSNs) are used to identify individuals. The EIN is also known ...