Learn how to write a resignation letter with a notice period. Learn how to write a professional resignation letter with our stepbystep guide including 15 resignation letter examples for various situations.Typically, a twoweek notice period is standard, unless otherwise specified in the employment contract. Lack of Clarity About Resignation Date. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Below we discuss the importance of a resignation letter and what you should include when writing one, with some templates to guide you. I regret to inform you that, after much thought, I have decided to resign. Please accept this letter as a formal notice of my resignation. Atwill employees can quit at any time with no notice.