Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Learn how to write a short notice resignation letter with samples.Find a solution to the challenge of resigning on short notice. 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. Tips to explain your reasons diplomatically. "The letter should be a factual statement of departure, without emotion, anger, threats, or reasons for leaving," Caprino says. Explore why a good resignation letter is important and how to write it, and check out our free resignation letter examples. Resume. "The letter should be a factual statement of departure, without emotion, anger, threats, or reasons for leaving," Caprino says. Professional resignation letter examples for different reasons.