How to write a resignation letter that's effective immediately? Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.Simple resignation letter and email message samples to use to quit a job, as well as tips for what to write and how to resign. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template.