A resignation letter will work, but should I send a retire notice? Depends on your company's policies.Verbally inform your boss about your retirement. My resignation letter will be on sentence and include my final day of employment. Resignations and retirements should be given with sufficient notice to the school site or department to allow for an effective transition. A resignation implies future activity. Friends, colleagues, and students will want to know what is next for me. ➢ Complete the required and optional forms (if applicable) contained in the service retirement application packet. The purpose of Section 1 is to provide an overview of SCERS and SCERS' benefits. This section also explains how a Defined Benefit Pension Plan like SCERS works.