How to write a resignation letter that's effective immediately? Due to unforeseen personal reasons, I am unable to provide any notice.Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. (For example, "I regret to inform you that I will be resigning from my position, effective immediately. I hope this email finds you well. Please, accept this letter as a formal notification of my immediate resignation from the assistant manager position. In the state of Maryland, if I submit a two weeks notice to resign and my employer ask me to leave immediately, am I.