In this post, we will explain why you should provide employers with two weeks' notice and offer some tips to help you create the perfect notice. Since a typical notice period is two weeks, your last day should be two weeks after the date of writing.Please accept this as my formal resignation from —— . Make sure you give at least two weeks' notice. Resignation letter sample. Need to write two weeks notice? If possible, aim to provide at least two weeks' notice of your resignation. Giving a two-week notice letter is a professional way to inform your employer that you intend to resign from your current position.