In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.For more tips on a smooth resignation process, including how to format your letter and write a two weeks notice letter, check out this article. Here's a step-by-step guide on how to write a resignation letter, with examples and a template to make it as easy as possible for you. Formal Resignation Letter Sample. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates. A resignation letter is a written notice to your employer stating your intent to resign. Follow proper business letter format in writing your resignation letter — just as if you were writing a cover letter seeking a new job. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. (For example, "I regret to inform you that I will be resigning from my position, effective immediately.