Try to focus on a single compelling reason for your decision. If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter.Use Proper Formatting: Format the letter as a formal business document. There isn't a real guideline for what to include in a resignation letter, but typically the briefer the better. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Use Proper Formatting: Format the letter as a formal business document. The employee should make sure to include their name, current job position, a brief explanation of why they are resigning, and what date their last day will be. In the opening paragraph, state your intention to resign and provide a clear date of departure.