Notice to Eligible Institution Form (Submit to bank. Must be kept on file.) Sample Trust Account Bank Notification Letter (Submit to bank.To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. A revocable trust can be ended relatively easily, in just three steps. The trust's founder and owner can typically dissolve a revocable trust at will. Need to write an attorney closing letter to clients? Find expert answers to your questions about form letters for trustees under Florida Statute 736.0813. Edit, sign, and share sample letter to close trust account online. No need to install software, just go to DocHub, and sign up instantly and for free. Want to close a bank account?