Deadline to file is October 31, 2024. Use the free New Jersey Online Filing Service to file your 2024 NJ-1040 return.It's simple and easy to follow the instructions, complete your NJ tax return,. Your W-2 is a record of your earnings and tax withheld for the year. You use information found on your W-2 to file your federal, state, and local tax returns. An Act concerning employment and protection of temporary laborers, supplementing Title 34 of the Revised Statutes, and amending P.L.1989, c.331. This Child Support Guidelines Calculator is for informational purposes only and is not a guarantee of the amount of child support that will be ordered. Request to withhold taxes. Submit a request to pay taxes on your Social Security benefit throughout the year instead of paying a large bill at tax time. The numbered steps listed below tell you what forms you will need to fill out and what to do with them.