In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.Navigate a career transition smoothly with our resignation letter template. A bad resignation email can make your last days at work awkward. Simply state the purpose of your email and show appreciation. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. I regret to inform you that, after much thought, I have decided to resign. Please accept this letter as a formal notice of my resignation.