In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. Learn how to write a resignational letter if you're quitting for personal reasons. These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.