A two weeks' notice letter is a formal resignation letter stating your plan to resign two weeks from the day you submit it. A two weeks notice letter is vital for maintaining professionalism, ensuring smooth transitions, securing future references, and legal compliance.This guide provides 20 professional 2week notice templates that are easy to personalize in Word. Each template has a different tone and style. Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips. In the opening paragraph, state that you are informing your employer that you will resign from your job in two weeks. While two weeks is the bare minimum required, giving an extended period sometimes works in your best interest. A 2 weeks' notice usually comes in the form of an email, a short letter, or a verbal notice of your resignation. But keep your letter "short and sweet," says Andrea Misir, a career coach based in the New York City metropolitan area.