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. 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.Due to unforeseen personal reasons, I am unable to provide any notice. Looking to resign with a Resignation Letter Without Notice? Use our resignation letter template for notice-period roles. This letter informs your employee that you must depart right away without the standard two weeks' notice.