There are multiple versions of Form ET706. Be sure to use the version that corresponds to the decedent's date of death.Notice of Trust are to be filed with the Clerk upon the death of a settlor of a trust. For paper returns, the filer should write the word deceased, the deceased person's name and the date of death across the top. The release of lien is an authorization to transfer the real property, located in New York State, free and clear of the estate tax lien. File the final income tax returns of a deceased person for current and prior years, pay any balance due and claim the refund. File an estate income tax return. File the final income tax returns of a deceased person for current and prior years, pay any balance due and claim the refund. Department (as an interested party) if a tax discharge letter is not on file. Get free legal advice and find a free or lowcost lawyer.