In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started. 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.Ready to leave your job? Since a typical notice period is two weeks, your last day should be two weeks after the date of writing. Need to write two weeks notice? I put in my two weeks notice to my employer and they now want a letter of resignation. Why? And do I have to write one? If possible, aim to provide at least two weeks' notice of your resignation.