Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing.Dear (name of manager),. Follow this resignation letter sample to avoid legal issues, maintain a solid reputation at the company, and leave a good impression with your manager. Learn how to write a professional resignation letter with our step-by-step guide and easy to use templates. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. One of the most important part of quitting is to write a good resignation letter as Practice Manager. We've prepared several resignation letter samples and templates for crafting a concise yet professional resignation letter. 33 Job openings at The Arc in Kyle Texas.