How to write a resignation letter that's effective immediately? Please accept this letter as notice of my immediate resignation from the position of Events Technician at Ministry Sound Tech, effective April 1st, 2017.Pick the perfect wording and convey the message best suited for your situation. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. Use a one week notice letter template to inform your current employer that you plan to resign within seven days. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Use this resignation letter example to advise your employer that you are resigning because of a scheduling conflict with another position. I wish you both great success going forward. In the meantime, please let me know if I can assist you in any way during this transition period. Sincerely,.