This job aid describes the process for submitting your resignation letter. 1. 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.Basic Resignation Letter Sample. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. The formatting of a professional resignation letter should be brief and to the point. I regretfully have to inform you that, after much thought, I have decided to resign and please accept this letter as a formal notice of my resignation. Use one of our resignation letter templates. This sample resignation letter is available for use on UpCounsel. I have grown both academically and personally. A thank you to your employer Thank your employer for the opportunity to work with them.