This form is used to request IRS certification that all U.S. income tax obligations have been satisfied by: a resident alien whose taxable period has not been terminated, or a departing nonresident alien having no taxable income from U.S. sources. Current Revision Form 2063PDF Recent Developments None at this time. Other Items You May Find Useful All Form 2063 Revisions About Publication 519, U.S. Tax Guide for Aliens Other Current Products
