Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. I would not give any reason for leaving.Commence your letter with a formal salutation and a concise introductory paragraph. A professional resignation letter most importantly outlines the details of your employment and departure. The resignation should be short and give the fact that you are resigning and the date (please give at least two weeks notice). State that you wish to quit and include your final day of work. If you are handing a regular notice, including the reason for quitting or not is totally up to you. Simply write that you're leaving for "personal reasons" after stating your intent to resign and your last day of employment with the company. I regret to inform you that I will be leaving XXX on June 13th, 2022.