In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.Dear ,. Please accept this letter as notice of my resignation from my position as ______. I am writing to give my resignation from (company name), effective (date), two weeks from today. This resignation was a difficult decision to make.