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. Learn how to write a professional resignation letter with our step-by-step guide and easy to use templates.In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Craft a concise, professional resignation letter. Learn how to gracefully communicate your departure without oversharing details. Dear (Supervisor's Name),.