How to write a resignation letter that's effective immediately? Please accept this letter as a notice of my resignation.This letter informs your employee that you must depart right away without the standard two weeks' notice. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Resignations and retirements should be given with sufficient notice to the school site or department to allow for an effective transition. (For example, "I regret to inform you that I will be resigning from my position, effective immediately. Kuckelman did not immediately respond to followup questions about why Reed left and when staff were informed of his departure. The series kicks off on Jan. 24 with Scott LaDeur, Ph.D., a political science professor at North Central. To address the immediate space constraints, Amazon has resorted to leasing temporary offices from WeWork in New York and Silicon Valley.