In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started. The recommended timeline for providing a resignation letter is at least two weeks prior to your planned last day.Know how to write a two weeks notice letter? Check out our guide, complete with examples and learn everything you need to know. Here's a step-by-step guide: 1> Plan Ahead: Choose the right time to give your notice. I am writing to inform you of my two weeks notice. Effective August 18th will be my last day. Tell them you enjoyed working with them, maybe mention that you have learned a lot, and tell them that you are giving a two week notice.