Are you a tenured employee looking to retire peacefully? In the body of the letter, state your intended retirement date (your last day) and your thoughts on a transition plan.Mention the position you're resigning from and the effective date of your resignation. Are you getting closer to the golden age of your life and thinking about quitting your job? Do you require a tactful retirement resignation letter? You may leave your member contributions on deposit with the System and file an application for retirement when you attain retirement age. In the opening paragraph, make it clear that you are retiring. In the opening paragraph, make it clear that you are retiring.