Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. 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. Download a free immediate effect resignation letter template, easily customizable for your personal situation. Resignation. 1. Every resignation shall be in writing. If an effective date is specified, a resignation takes effect on the specified date. In the opening paragraph, clearly state that you are resigning from your position. The Chair welcomed everyone to the meeting and informed them that she had received the resignation of Cllr Burgess with immediate effect. Mr A Ling accepted his resignation which occurred with immediate effect. A claim that she received a bachelor's degree in education from East Carolina University in 1969, which turned out to be untrue.