Informal probate is the process for asking the court to appoint a personal representative for a decedent's estate without a hearing. This is to notify the bank that my.(Relationship with deceased). Name of Deceased had permanent legal residence at. To use it, an executor files a written request with the local probate court asking to use the simplified procedure. Download a free affidavit of death form. This sworn legal statement is signed to prove someone's death and settle estate distribution. Some places, such as a bank or utility company, need to see a death certificate to verify that a person has died. Here's a simplified guide on how to fill in an Affidavit of Death in nine steps: Step 1: Identify the Type of Affidavit of Death: Notify Bank of America.