Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples.Not all resignation letters are created equally. Here are templates to help you pen the resignation letter that explains your scenario. A formal written notice announcing intention to leave a job. Use one of our resignation letter templates. Learn how to write a resignational letter if you're quitting for personal reasons. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.