For the recipient, include their name, title and the employer name and address. To make a graceful exit, you'll want a resignation letter that clearly states your intention to leave, but also offers a word of thanks.Use one of our resignation letter templates. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. How do I format a resignation letter? A resignation letter is a business letter, so it follows formatting conventions for business letters. 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.