In this article, we explain what a resignation letter is, why they're important, provide steps for writing it, and give you a template and examples. Dear Mr. Lee: I am writing to formally notify you of my resignation from my position at PQR.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. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. List experience that relates to the qualifications as required on the job announcement. Leaving a job isn't always easy. To help, here are 10 resignation letter samples you can use when it's time to make your exit.