Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Iwi wrote a letter to her fellow justices in which she demanded assurances before coming back that she would be treated on a basis of complete equality. I regret to inform you that I will be terminating my employment as a police officer with the 1st Precinct. My last day will be February 1, 2017. This letter of intent must reach NAVPERSCOM no less than 6 months prior to the first day of the month of an officer's PRD. Administration. Resignation letter. State your intention to resign: Clearly state in the opening paragraph that you are resigning from your position. Be direct and to the point.