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.We've prepared several resignation letter samples and templates for crafting a concise yet professional resignation letter. Your letter of resignation should be short and professional. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. To help you draft your resignation letter like the example above, here's a checklist of what to include: What to include in a resignation letter. Please see Town Newsletter for a beautiful write up.