Bank Resignation Letter. Customize any of these resignation letters in minutes using our free AI-powered resignation letter builder..Use the sample resignation letter below as a template for your own letter, but just be sure to rewrite the letter to fit your particular employment situation. Below you'll find tips for writing a standard resignation letter, as well as sample letters and emails you can use as you write your own. To resign from your position, complete and submit a resignation letter to your supervisor at least two weeks, or as soon as possible, before your last day. In other words, it's an official form of quitting. I have looked over your information and see that there is a bank trustee you want to resign. I hope a two-week notice is sufficient for you to find a replacement for me. If I can help to train my replacement or tie up any loose ends, please let me know. Make all checks payable to the Florida Department of State.