In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Leaving a job isn't easy. Time for a new challenge? Learn how to write a resignation letter that's polite and professional. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. State clearly that the purpose of the letter is to resign your employment with the organization. Fill out the form on this page to get a free editable Google Docs template with sample teacher resignation letters to help you compose your own.