Beneficiaries must be listed on the form with the full names and addresses 3. Sign it and date it.There's no special format so long as who you are and the purpose of the letter is clear. Click "forms" and enter the form numbers below (all forms begin with AOC-E-__). Send notice to all potential heirs or beneficiaries. Step 2 - Fill Out Form AOC-E-201: This is the official application for Letters of Testamentary. This document provides instructions for a scam known as the "Next of Kin" or "N. Often, a married couple's estate plan consists of identical wills, each naming the other as executor of the deceased spouse's estate. This is to notify the bank that my. (Relationship with deceased).