Please accept this message as my formal notice of resignation. I am fortunate to have received a long awaited opportunity that I cannot pass up.Leaving a job isn't easy. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Dear Sirs: Effective immediately, I am not a member of UFCW Local 99. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter. A short resignation letter is the way to go. Include your name, position, the date of resignation and the intended last day of work in the first paragraph.