New Jersey Tax Deadlines
State income tax filing deadlines, extensions, and estimates for 2026.
New Jersey Division of Taxation
https://www.nj.gov/treasury/taxation
individual deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: Form NJ-1040 / NJ-1040NR
NJ returns due when federal return is due; extension to file only.
Estimated Payments
Sole Proprietorship deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: Form NJ-1040 / NJ-1040NR
Business income reported on NJ-1040; extension to file only.
Estimated Payments
Partnership deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State partnership return
Calendar-year due date follows federal timing for pass-through entities.
S Corporation deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State S-corporation return
Calendar-year due date follows federal timing for pass-through entities.
C Corporation deadline
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: State C-corporation return
Calendar-year due date follows federal timing for corporations.
Estimated Payments
LLC deadline
Due: Mar 16, 2026
Extension: Sep 15, 2026
Form: State LLC return
Calendar-year due date follows federal timing for pass-through entities.
Nonprofit deadline
Due: May 15, 2026
Extension: Nov 15, 2026
Form: State nonprofit return
Nonprofit annual return generally due the 15th day of the 5th month.
Estimated Tax Payments
View all quarterly estimated payment due dates for New Jersey.
FAQ
Does New Jersey conform to federal due dates?
Many New Jersey deadlines follow the federal calendar. Always confirm on New Jersey Division of Taxation.
Where can I file New Jersey tax forms?
Visit New Jersey Division of Taxation at https://www.nj.gov/treasury/taxation for official forms and e-file options.