203x must be filed by mail:
You cannot eFile a NY Tax Amendment anywhere, except mail it in.
Only Option: Complete, sign IT Form 201-X - or IT 203-X (Part Year Resident) then download, print and mail the Form to the NY Tax Department to:
If a tax payment in form of a check or money order is attached to the form being mailed, then mail to:
State Processing Center
P.O. Box 15555
Albany, NY [removed]
If no payment is attached, then mail to:
State Processing Center
P.O. Box 61000
Albany, NY [removed]
