In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. Dear (Supervisor's Name),.State your position on the day of resignation: Always mention the position you held in the office on your last working day. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Simple resignation letter and email message samples to use to quit a job, as well as tips for what to write and how to resign. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Craft a concise, professional resignation letter. "Resignation - (Your Name)" or "Departure - (Your Name)" will suffice, and is a better subject line than "I Quit". Proofread and Format. However, a resignation letter tends to be longer and more formal.