5 Provide the following information regarding the residences of the decedent during the last five years preceding death (submit additional sheets if necessary). If the Decedent had more than one residence, the domicile is that place where the Decedent intended to return.The Surrogate's Court hears cases involving the affairs (estate) of a decedent (person who passed away). 1. Gather the decedent's personal details. New York State Estate Tax Domicile Affidavit For decedents who died after May 25, 1990. Instructions for Completing Affidavit of Domicile. The county of the decedent's domicile or permanent address will determine where you will file. New York County (Manhattan). NOTE: The purpose of this guide is to help you settle the affairs of the deceased employee and to inform you of the benefits to which you are entitled.