Try to focus on a single compelling reason for your decision. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation.State your position on the day of resignation: Always mention the position you held in the office on your last working day. Pick the perfect wording and convey the message best suited for your situation. These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Tips to explain your reasons diplomatically. Simple resignation letter sample.