Learn how to write a resignational letter if you're quitting for personal reasons. In this article, we discuss how to create a 30day resignation letter, why it's important and provide a template and examples to help you write your own.Specify a date and state your intentions clearly. Note that some companies may ask you to terminate employment on the day of your resignation. How to Write an Immediate Letter of Resignation? This sample resignation letter is available for use on UpCounsel. With deep regret, I am writing to inform you that I am resigning from my position as sales manager for personal reasons. My goal is to leave my role in a state that maintains the high standards of our team and minimizes any disruption. 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. – Personal reasons: "I am writing to inform you of my resignation from XYZ Company.