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 the first sentence, clearly state your intention to resign and that your resignation is effective immediately. Download New York Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. You write I QUIT and walk tf out. Lawyers for Santos didn't immediately respond to an email seeking comment Tuesday. No photo description available. The current chairwoman of the sisterhood should write her resignation letter with immediate effect. You are automatically our chairwoman.