How to write a resignation letter that's effective immediately? 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.This resignation letter sample provides your employer with a letter for your file and also suggests that you've done everything you can to remain professional. If you're wondering how to write a resignation email without a notice period, then our sample can help. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Create an Immediate Resignation Letter without a notice period using our free printable templates. Resign with a professionally designed document. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. File online- Save paper, save time, start your business online.