This is to notify the bank that my. (Relationship with deceased).The letter shall start with the sender's address, date, bank's address, and with a salutation. Learn how to write an inheritance sample letter to beneficiary with distribution details. Discover templates, examples, and a step-by-step guide. I would be grateful if you could write back to me to confirm your decision. I look forward to hearing from you. A death claim letter format for bank is straightforward. Moreover, you just have to submit documents like a death certificate, ID proof, etc. I need to write to several organisations including banks, insurance and mortgager company to inform them of my partners death.