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. 18'h,2021 at p.m. EST.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. It follows the verbal notice you give your supervisor about quitting your job. Why should I write a resignation letter? RE: Notice of Resignation from Employment at Lee College. Dear ,. The latest news and information from the Biden-Harris administration.