Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips.Don't agree or sign. Restate your last day. How to Use Two Weeks Notice Letter? Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. Utah is an "atwill" employment state. A two weeks notice letter is vital for maintaining professionalism, ensuring smooth transitions, securing future references, and legal compliance. Generally, two weeks' notice is considered standard, but you may want to give more notice if you have a particularly important or senior role.