The correct answer is to type a letter officially resigning your current position to your supervisor, and politely say you'll help the ease of transition. In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started.No law states that you must give two-weeks notice. A common misconception is that two weeks' notice is a legal requirement. There is no federal or Arizona law that makes this a requirement. It's customary to give at least two weeks' notice unless you have a different agreement with the employer. 6. A formal twoweek notice letter should be brief, professional and informative. In short, it should include the following: A two weeks' notice letter is a formal resignation letter stating your plan to resign two weeks from the day you submit it. Both you and your employer must sign this document and upload it to the form before submitting the CPT Application.