Complete Form ET-141 if it is claimed that the decedent was not domiciled in New York State at the time of death. If the estate filed a federal estate tax return, Form 706 or 706-NA, attach a copy.Answer all questions completely. Use our Affidavit of Domicile form to verify the last home address of a deceased person to speed up the inheritance process. The PDF version of these forms are FILLABLE. They can be filled out electronically, then printed. View the Affidavit of Domicile Form Instructions and Details in our extensive collection of PDFs and resources. This affidavit is made for the purpose of securing the transfer or delivery of property owned at the time of the decedent's death to a purchaser.