One thing for sure is that the bank will want to know the specific reasons for the removal request as the next-to-kin. A death claim application letter for a bank is basically a letter to the bank stating that the account holder has been deceased.This document provides instructions for a scam known as the "Next of Kin" or "N. A death claim letter format for bank is straightforward. Moreover, you just have to submit documents like a death certificate, ID proof, etc. Next of Kin Letter is a document used to confirm who is the closes relative of the deceased that are still living. Call 911 right away if there is an unexpected death in your home. The medical team will help you figure out the next steps. A mortgage lender might ask you to write a letter of explanation to better understand your finances when deciding whether to approve you for a loan. LETTER OF INSTRUCTION FOR NEXT-OF-KIN.