New Jersey Personal Tax Extension 2026: 2025 Tax-Year Filing Guide
Individual Income Tax · Form NJ-1040
New Jersey generally grants an automatic extension for individual returns. New Jersey grants a six-month extension when at least 80% of tax is paid by the original deadline. For federal details, see our federal tax extension resources.
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✓ Secure e-filing✓ 24/7 filingNew Jersey generally grants an automatic extension for individual returns. New Jersey grants a six-month extension when at least 80% of tax is paid by the original deadline.
Last updated: September 12, 2026New Jersey Personal Tax Extension: Filing Details
New Jersey generally grants an automatic extension for individual returns. New Jersey grants a six-month extension when at least 80% of tax is paid by the original deadline.
Quick Reference: Deadlines and Forms
Use this summary to confirm New Jersey filing deadlines, forms, and payment requirements.
| Item | New Jersey personal return | Deadline or method |
|---|---|---|
| Original deadline | Form NJ-1040 | April 15, 2026 |
| Extended deadline | Automatic with Federal | October 15, 2026 |
| Return form | Form NJ-1040 | Use the current form |
| Payment | Form NJ-630 | Due April 15, 2026 |
Frequently Asked Questions
Answers about New Jersey personal tax extensions.
New Jersey grants six months to file when its payment requirement is met.
Use Form NJ-630, or provide federal-extension information with the New Jersey return.
Pay at least 80% of New Jersey tax by April 15; an extension does not extend payment time.
Check the New Jersey Division of Taxation for current forms and instructions.