In this article, we discuss what to include in your bank employee resignation letter and also share professional templates and samples that you can use. Bank Resignation Letter.Customize any of these resignation letters in minutes using our free AI-powered resignation letter builder.. One way to leave on good terms is to write a polite, professional resignation letter in which you thank your employer for your time at the company. The formatting of a professional resignation letter should be brief and to the point. I am writing to notify you of my resignation from my position as (job title) at (company name). My last day will be (month, day, year). Here are 3 examples that you can use for resignation letter as Personal Banker -. One of the most important part of quitting is to write a good resignation letter as Personal Banker. I am just writing this letter to let you know that I am resigning from my position at ABC American Banking.