Write the date first. 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.Download a free immediate effect resignation letter template, easily customizable for your personal situation. How to create a Resignation Letter Without Notice Period? Download this Resignation Letter Without Notice Period template now! Use this resignation letter sample as a base to write a letter with your own name, dates, and other information. How to create a Resignation Letter Without Notice Period? Download this Resignation Letter Without Notice Period template now! If possible, aim to provide at least two weeks' notice of your resignation. I wish you both great success going forward.