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. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation.You've found a new job, but now you have to let your current employer know. Here are some examples of a good resignation letter to get you started. I hope this letter finds you well. I have been serving the Sixers at your pleasure for the past 34 months. Please accept this message as my formal notice of resignation. I am fortunate to have received a long awaited opportunity that I cannot pass up.