Complete Form ET-141 if it is claimed that the decedent was not domiciled in New York State at the time of death. RULE 2106: Affirmation of truth of statement.A nursing home is not considered a "domicile. Use our Affidavit of Domicile form to verify the last home address of a deceased person to speed up the inheritance process. Fill out the Residency Affidavit(s). 2. Have your signature(s) notarized. 3. 1. Gather the decedent's personal details.