Your federal ID number is your social security number (SSN) or ITIN. An ITIN is a tax processing number that is issued by the IRS for individuals who are not eligible for an SSN from the SSA, such as a foreign national or nonresident alien, but are required to file certain federal tax or information returns
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"
