Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.Decedent must have been a resident of Middlesex County when they died. Certified death certificate for the decedent. To sum up, I want to inform you that my husband died in a car accident on 28th July 2022. Moreover, he has a savings bank account in your bank. When it comes to handling the decedent's bank accounts, we're here to make the process as simple and straightforward as possible. Sample Letter – Asking for a debt write-off when someone is deceased. I need to write to several organisations including banks, insurance and mortgager company to inform them of my partners death. Also called a personal representative.