This document contains official instructions for Form IT-203-X , Amended Nonresident and Part-Year Resident Income Tax Return - a form released and collected by the New York State Department of Taxation and Finance. An up-to-date fillable Form IT-203-X is available for download through this link.
Instruction Details:
Download your copy of the instructions by clicking the link below or browse hundreds of other forms in our library of forms released by the New York State Department of Taxation and Finance.