NJ Gross Income Tax Declaration of Estimated Tax - eFile 2026

1. Click ‘Get Form’ to open the NJ Gross Income Tax Declaration of Estimated Tax - eFile in our editor.
2. Begin by entering your Social Security Number in the designated field. This is a required entry, so ensure accuracy.
3. Next, fill in your last name, first name, and middle initial as prompted. If you are filing jointly, use the name associated with the first Social Security number listed on your NJ-1040.
4. Provide your home address, including the street number and apartment number if applicable. Make sure to include your city or town, state, and ZIP code for proper processing.
5. In the payment section, enter the amount you are submitting. Double-check this figure to avoid any discrepancies.
6. Finally, print the voucher and return it with your payment to the specified address: State of New Jersey Division of Taxation Revenue Processing Center PO Box 111 Trenton, NJ 08645-0111.

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