Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.Sample Notice of Death. The terms in your document will update based on the information you provide. How do l write a letter to the bank to take my name off as a next of kin on a friend's death certificate taking to the bank? I need to write to several organisations including banks, insurance and mortgager company to inform them of my partners death. Use this letter when someone you know has died and they have left no assets or will behind. Contact us for advice before using this letter. Sample Letter – Asking for a debt write-off when someone is deceased. The Untangle stepbystep guide on notifying the banks of a death, plus who can do this, when they can do it and what the next steps are.