In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples.Learn how to write a professional resignation letter with our stepbystep guide including 15 resignation letter examples for various situations. State the Position You're Resigning From With An Effective Date. Remember to leave the company on good terms, starting with a 2 week notice letter. We've got you covered, from tips to samples. What should you include in a resignation letter? Start With the Nuts and Bolts. My resignation is effective immediately.