You want to give at least a two weeks' notice. 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.Short, polite, to the point. "This note is to inform you that I have chosen to end my employment with XXXXX, effective immediately (today's date)." Resignation without a notice period short tenure. If you're wondering how to write a resignation email without a notice period, then our sample can help. Learn how to write a short notice resignation letter with samples. Find a solution to the challenge of resigning on short notice. This resignation letter sample provides your employer with a letter for your file and also suggests that you've done everything you can to remain professional. To fill vacancy for election to the Bexar Appraisal District Board of Directors for term ending.