Individual taxpayer identification numbers, or ITINs, are used to differentiate and identify taxpayers who aren't eligible for a Social Security number. If you use an ITIN, take a moment to verify ...

An Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the IRS to foreign nationals and others who have federal tax reporting or filing requirements and do not ...

Your Privacy is Important To Us. Buffalo.edu uses cookies to help build a better website experience for our visitors. Learn more in our Privacy Policy.

Employee's Withholding Certificate – used by employees to indicate federal tax withholding preferences. Additional instructions posted on the Manage Your Taxes and Tax Elections. Request for Taxpayer ...