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. Use this resignation letter example to inform your employer that you need to resign immediately and will not be able to give two weeks' notice.A wellwritten letter explaining your circumstances is helpful when you're resigning without giving notice. Looking to resign with a Resignation Letter Without Notice? Use our resignation letter template for notice-period roles. In the letter, just say thank you for the opportunity to work here for x time. Please accept this letter as my resignation. This letter informs your employee that you must depart right away without the standard two weeks' notice. How To Write A Short Resignation Letter?