In every SEA, fill out both "separate property'' columns. Always fill out the "community property'' column if the Decedent was married when he or she died.How do we sign an affidavit of domicile if we are the beneficiaries, coexecutors, and successor trustees of mother's estate? Small estate affidavits are a fast and affordable way to transfer property after someone has died, when the decedent died without a will. Small Estate Affidavit. On the dates indicated below, all of the Distributees of this estate and two disinterested witnesses. Instructions for Completing Affidavit of Domicile. This guide tells you how to use a Small Estate Affidavit to probate an estate in Texas. Looking for guidance on filing affidavit of heirship in Dallas County.