In this article, we will discuss how to write a resignation letter as a nurse and provide examples and tips. The complete guide to writing a nursing resignation letter with tips, examples, and templates.By crafting a resignation letter that reflects your gratitude, professionalism, and commitment to patient care, you can leave knowing that you left with grace. Review these tips about how to write a nursing resignation letter, including the information that needs to be included and sample resignation letters. Describe steps you can take to write a resignation letter to switch to per diem nursing and provide a template and example of a resignation letter. To be eligible for consideration applicants should have: As a minimum, an unencumbered State of Illinois Registered Nurse, RN license.