In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own.Dear (Supervisor's Name),. Below are some ProTips and a sample resignation letter that you can edit based on the details of your own individual situation. Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. We have prepared detailed guidelines and resignation letter examples for you. Create a free high quality Resignation Letter online now! Use the sample resignation letter below as a template for your own letter, but just be sure to rewrite the letter to fit your particular employment situation.