New York Form IT-280 Nonobligated Spouse Allocation is filed if you do not want to apply your part of a joint refund or refundable credit to a debt solely-owned by your spouse.
You should file Form IT-280 if you want to disclaim your spouse's:
To enter information for this form:
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.