In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. Use this resignation letter sample as a base to write a letter with your own name, dates, and other information.Mention the position you're resigning from and the effective date of your resignation. Simple tips for how to write a resignation letter, with free copy-and-paste resignation letter templates. How to write a Resignation Letter? Download this formal resignation letter sample notice period template now! In this post, we will explain why you should provide employers with two weeks' notice and offer some tips to help you create the perfect notice. Download a free immediate effect resignation letter template, easily customizable for your personal situation. Looking for a formal resignation letter sample with a notice period? A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude.