How to write a resignation letter that's effective immediately? 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.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. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. This sample resignation letter is available for use on UpCounsel. Use one of our resignation letter templates. Looking to resign with a Resignation Letter Without Notice? Use our resignation letter template for notice-period roles. Procedures for Dallas County.