To write a good and simple resignation letter, greet your manager formally, then state your intent to resign and the date you'll officially depart. 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. For more tips on a smooth resignation process, including how to format your letter and write a two weeks notice letter, check out this article. Dear (Name of Manager or Supervisor),. It's also best practice to send your resignation letter to your employer at least two weeks before your last day at the company. However, I've decided that it's time to pursue a new challenge, and am writing to resign from my position, effective October 30th. A resignation letter is a formal document used to communicate your intention to terminate your employment contract. A resignation letter is a written notice to your employer stating your intent to resign. Quit your job gracefully.