Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.Sample Letter – Asking for a debt write-off when someone is deceased. A death claim letter format for bank is straightforward. Moreover, you just have to submit documents like a death certificate, ID proof, etc. – If we are paying out to a named beneficiary, we require a photocopy of the death certificate and a bank Beneficiary Distribution Election Form. Learn how to write an inheritance sample letter to beneficiary with distribution details. Discover templates, examples, and a step-by-step guide. If you ever have a concern or a question, our aim is to resolve it for you quickly. Here are all the phone numbers and addresses you'll ever need.