This form is for general instructions that apply to all corporation tax forms. It includes a variety of topics about how to fill out your form.Part 1 – Complete this part to calculate your withholding allowances for New York State and Yonkers (line 1 of Form IT-2104). 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,. We can provide you with samples of court forms that are available. We can provide you with guidance on how to fill out forms. Your original withholding choice will remain in effect until you file a new IRS W-4P form or California DE-4P tax withholding election form with OCERS.