In this article, we explain what a resignation letter is, why they're important, provide steps for writing it, and give you a template and examples. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.I am writing to give my resignation from (company name), effective (date), two weeks from today. This resignation was a difficult decision to make. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own. By Brad Nakase, Attorney. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates.