An estate administrator must file the final tax return for a deceased person separate from their estate income tax return. 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,. New York State's estate tax is calculated using the tax table provided on Form ET706. There are multiple versions of Form ET-706. For paper returns, the filer should write the word deceased, the deceased person's name and the date of death across the top. Can I pay my business tax online? Yes. Some Business Tax Accounts can be paid online. A party then files a petition for probate which allows distribution of the decedent's assets. Guardianships are filed for both minors and incapacitated persons.