A two weeks notice letter is vital for maintaining professionalism, ensuring smooth transitions, securing future references, and legal compliance. In this article, we explain how to write a twoweek notice letter and we provide templates, tips and examples to help you get started.Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. 1. Address the letter. You want to give at least a two weeks' notice. Dear Nurse Manager: Thank you for the opportunity to work on your unit. I have learned a great deal from the staff and the patients here. How to Use Two Weeks Notice Letter? Be polite and positive.