We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. Download this free resignation letter template below and have it customized for your unique business legal needs today.Share this document. In this article, we review what a physician resignation letter is and tips for writing one, with a template and example. In this article, we review what a physician resignation letter is and tips for writing one, with a template and example. Place this in the topleft corner, following a standard business letter format. Select the appropriate form for use. To get more information regarding a particular form, click on the title name of that form for details. But how do you transition from a fulltime job to a PRN job? Most importantly, what should be included in the resignation letter to an employer?