How to write a resignation letter that's effective immediately? In this article, we explain what a resignation letter is, why they're important, provide steps for writing it, and give you a template and examples.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. Here is our sample email to resign with immediate effect. Download a free immediate effect resignation letter template, easily customizable for your personal situation. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Employees who wish to resign should: 1. Discuss resignation with immediate supervisor. 2. In the form of a loan to the veteran.