Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. To leave your role on a professional note, learn how to write a resignation letter.As a bonus, check out our samples. Use one of our resignation letter templates. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. In this article, we discuss what a retail resignation letter is, the key parts you should include in the letter and the steps to writing one. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. San Diego County has over 100 citizen boards, committees, commissions (BCCs) and task forces that need residents to serve as members.