Whether you are Basic or MIP, you can take an early reduced retirement as early as age 55 if you have at least 15 but fewer than 30 YOS. Early Reduced Retirement.If you are an active member with at least 15 but fewer than 30 YOS, you can choose to take an early reduced retirement at age 55. The law will take effect in March 2024 and will be phased-in over the 2023 – 2026 tax years. Phasing in the Plan. Employees who are new to public school employment in Michigan can choose between two (2) different retirement options. A plan may also pay early retirement benefits at 55 years of age or older to the extent of actuarially equivalent benefits not increasing the costs of the plan. The Basic Retirement Plan offers immediate vesting and a two-for-one university match. Review the working after retirement rules if I plan to return to work for a Michigan public school. Thank you for your interest in the Health Professions Education, MS and Graduate Certificate, online programs.