In this article, we walk you through all the steps to writing and formatting the letter, including a sample and a template. 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. This set provides coverage of every aspect of probate law and estate and trust administration in Texas. It includes sample forms and letters. Please be advised that I have recently changed banks and would like you to close the following accounts held at your institution. 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. How Do Bank Closure Letters Work? Power of attorney can be used to close a bank account, but you'll want to make sure the power of attorney documents are valid.