December 10, 2017 16:45 Updated Follow Related articles 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 user ID and passcode to log on to my PERF or TRF account? Am I allowed to make voluntary contributions to my PERF plan? What is the PERF Hybrid Plan? How do I find the Pension Identification (PID) number for my PERF or TRF retirement account?