A two weeks' notice letter is a formal resignation letter stating your plan to resign two weeks from the day you submit it. How to Use Two Weeks Notice Letter?To resign from your position, complete and submit a resignation letter to your supervisor at least two weeks, or as soon as possible, before your last day. In Florida there is no requirement to provide a notice to quit your employment. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. You have no protection in florida unless it is in your handbook for a resignation being accepted effective immediately. Florida employees generally provide two weeks' notice. However, employees can resign with or without giving notice to their employer. I hope to stay in touch. Is it OK to give a 1-week notice?