How to write a resignation letter that's effective immediately? Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template.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. I am resigning my position effective immediately. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. I am writing to announce my resignation, effective in 24 hours. How to write a great letter of resignation that will let you leave gracefully. What was its immediate effect? With seven seats on the Rock Falls City Council up for election in April, only two incumbent aldermen will go up against an opponent to retain their seat.