In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. Learn how to write a resignational letter if you're quitting for personal reasons.These resignation letter templates would help you write yours in no time, and learn how generative AI can help too. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. 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. Why should I write a resignation letter?