I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. The header at the top of the resignation letter (the same thing as a letterhead) should include your name, address, phone number and email.Learn how to write a professional two weeks notice letter with our easytouse template. This guide will walk you through the essential elements to include, ensuring your departure is both respectful and seamless. Many times it is difficult to resign diplomatically and tactfully. My resignation is effective immediately. Start With the Nuts and Bolts. State your intention to resign: Clearly state in the opening paragraph that you are resigning from your position. Be direct and to the point. What should you include in a resignation letter?