Start the letter with your introduction and the reason for writing the letter. Sample Letter to Bank Informing the Death of the Account Holder.The death claim letter should be written in the formal letter format. This is to notify the bank that my. (Relationship with deceased). Notify Bank of America. We'll ask you for the deceased customer's full legal name and Social Security number to identify their accounts. Sample Letter – Asking for a debt write-off when someone is deceased. Do you stop all correspondence when the only owner becomes deceased? Print or type "Deceased" and the date of death next to the taxpayer's name at the top of the return.