There are multiple versions of Form ET706. Be sure to use the version that corresponds to the decedent's date of death.Submit Form ET130, Tentative Payment of Estate Tax, if applicable. Administration is the process where the Surrogate's Court officially gives out Letters of Administration to a qualified distributee (heir) of the Decedent. In New York State, the Surrogate's Court decides what happens to a person's property when that person dies. You would need an official letter from the agency saying you need the death record to process the claim. Estates must file and pay the tax within nine months after the decedent's death using Form ET-706, New York State Estate Tax Return. For paper returns, the filer should write the word deceased, the deceased person's name and the date of death across the top. Filing the probate petition. General and School Tax Bills may be viewed online in the Receiver of Taxes Payment Center.