May 24, 2018 12:32 Updated Follow Related articles What’s the difference between the PERF Hybrid plan and the My Choice: Retirement Savings Plan? Am I allowed to make voluntary contributions to my PERF plan? When can I retire from PERF or TRF? Who determines the percentage of gross annual payroll contributed by political subdivisions who enroll their employees in PERF Hybrid? What if I don’t know my username and password to log on to my PERF or TRF account?