Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.Closing a bank account when someone passes away isn't difficult, as long as you have the right paperwork for the the teller or banker. This is to notify the bank that my. (Relationship with deceased). Use our Affidavit of Death form to verify the death of a family member and help with the inheritance process. Send the completed form to your local SSA office. To sum up, I want to inform you that my husband died in a car accident on 28th July 2022. Moreover, he has a savings bank account in your bank. Death Reporting Form (PDF) Print this document, write the information on the form, and fax it to the OMHDD at 651-797-1950.