Tax Return Extension Deadline 2024 Nj. At least 12 weeks after you mail your return; In new jersey, the state income tax filing deadline typically aligns with the federal deadline, which is april 15.

The extension deadline is october 15, 2025, to file your new jersey individual income tax return. Of course, the exact amount of time you’ll receive your refund will depend on the filing method you choose, how you want to.