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. This notarized letter is my formal resignation from the Church of Jesus Christ of Latterday Saints and is effective immediately.In this article, we explain what a resignation letter is, why they're important, provide steps for writing it, and give you a template and examples. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. 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.