Filing Deadline. The filing deadline is Tuesday, April 18, 2023, for calendar-year taxpayers - matching the due date for the federal Form 1040.
Fiscal-year filers must submit their returns by the 15th day of the fourth (4th) month following the close of the fiscal year. If a due date falls on a Saturday, Sunday, or legal holiday, that return is due on the following business day.
Election Worker Compensation. Election worker compensation is exempt and should not be reported on the NJ-1040.
Deductions, Exclusions, and Credits
If you had two or more employers, you may have contributed more than the maximum amount(s). To claim credit on the tax return for excess withholding, complete Form NJ-2450.
Sales Tax Holiday. Do not include purchases of eligible items that were exempt from tax during the Sales Tax Holiday on Worksheet K. This worksheet is used to determine the amount of Use Tax due on line 51 of the NJ-1040.