State Income Tax Return Extension Information ... - OLT.com 2026

1. Click ‘Get Form’ to open the NJ-630 application in the editor.
2. Detach the form at the perforation and begin filling out all requested information, including your Social Security number.
3. Indicate the type of return for which you are requesting an extension by checking the appropriate box (NJ-1040, NJ-1040NR, NJ-1080C, NJ-1041, or NJ-1041SB).
4. Enter your home address details accurately, ensuring that all fields are completed.
5. Calculate and enter the amount of payment due on the form. Make your check payable to 'State of New Jersey – TGI' and include your Social Security number and tax year on it.
6. Review all entered information for accuracy before submitting. Once confirmed, print and mail the application along with your payment to the specified address.

Start using our platform today to streamline your tax extension process for free!