How to write a resignation letter that's effective immediately? Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. 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. 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. Download a free immediate effect resignation letter template, easily customizable for your personal situation. Renewed Political Science Club Makes Immediate Impact. Signed into law on March 16, 2022 and went into immediate effect. A letter of resignation was received from the City of Hamilton's legal Counsel, James Watson.