Learn how to write a resignational letter if you're quitting for personal reasons. We can give you samples of downloadable immediate resignation letters in word in this post.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Address your letter to the hiring manager. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. We've prepared several resignation letter samples and templates for crafting a concise yet professional resignation letter.