In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. Start with a two weeks notice letter.This will serve as a formal, written documentation of your intent to leave and your transition timeline. A resignation template or example to refer to will often help you clarify your statement and keep it concise and ontopic. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples.