Learn how to write a resignational letter if you're quitting for personal reasons. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. In the main section of your letter, mention your intended last working day. With deep regret, I am writing to inform you that I am resigning from my position as sales manager for personal reasons. Second paragraph: You can explain why you're leaving in the second paragraph, but keep it brief and professional. If you have an employee sign a prepared, fill-in-the-blank resignation form, that will look suspicious. Please let me know how I can assist in the transition process during my remaining time.