Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline.In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started. I am writing to inform you of my two weeks notice. Effective August 18th will be my last day. Are you getting ready to leave your job? Here's how to write a professional two weeks' notice resignation letter, with examples. A two week's notice letter, or resignation letter is a formal way to inform your employer that you are leaving your retail job. Know how to write a two weeks notice letter? Check out our guide, complete with examples and learn everything you need to know.