Leaving a job isn't easy. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide.To leave your role on a professional note, learn how to write a resignation letter. As a bonus, check out our samples. A short resignation letter is the way to go. Include your name, position, the date of resignation and the intended last day of work in the first paragraph. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.