In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. Basic Resignation Letter Sample.Learn how to write a professional two weeks notice letter with our easytouse template. Use one of our resignation letter templates. Follow this resignation letter sample to avoid legal issues, maintain a solid reputation at the company, and leave a good impression with your manager. A basic resignation letter should include the fact that you're resigning and the last day you will work. A Resignation Letter is typically a formal document given to employers two weeks before an employee resigns from a role. Share this document. It is with sadness that I write to tell you that I am resigning from The New York Times. I joined the paper with gratitude and optimism three years ago.