Linked below are templates for resignations and retirements. Please be certain that your letter is signed, dated correctly and addressed to your administrator.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. The officer must submit a letter of resignation giving of the date that (s)he wishes to resign from the public service. Use a formal business format for the actual letter itself. Notify your manager in person before you submit your formal resignation letter. Dear (Manager's Name), I'm writing to you today to submit my notice and resignation letter.