The following are the things to keep in mind when writing an immediate resignation letter: Write the date first. Explain only necessities.In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. Use this resignation letter example to inform your employer that you need to resign immediately and will not be able to give two weeks' notice. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. It's time to quit the job, and you're not giving two weeks' notice. Here's how to politely write a resignation letter, effective immediately. I regret to inform you that I will be leaving XXX on June 13th, 2022. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation.