Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Professional resignation letter examples for different reasons.Free templates and writing guide to resign on a positive note without feeling awkward. I'm writing to inform you of my intent to resign from my position as a staff nurse in the ICU at Johnson County Hospital. Unless otherwise defined in the Office of State Human Resources Manual, the last day the employee reports to work will be the separation date.