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). In most cases, only the personal representative of a deceased person's estate can access the deceased accounts at a financial institution. Start the letter with your introduction and the reason for writing the letter. Synchrony offers an online option to provide the Bank with the notification of the passing of the cardholder. Enclose copy of his death certificate, copy of Pension Payment Order (PPO), your identity documents including Aadhar Card and PAN Card. Home, land, insurance policies, stocks, bonds and bank accounts. We've got the answers in our FAQs.