Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own.You may submit a resignation letter via email or in hard copy. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Dear (Supervisor's name),. In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. (For example, "I regret to inform you that I will be resigning from my position, effective immediately. The header at the top of the resignation letter (the same thing as a letterhead) should include your name, address, phone number and email. During my notice period, I will work diligently to complete any pending projects and ensure a smooth transition of my responsibilities. Both Elledge and Hayashi pointed out that you don't have to put in a reason for your resignation, but if you want to, you absolutely can.