September 28, 2018 20:01 Updated Follow The PERF actuary reviews the status of employees covered annually. The percentage may adjust to alleviate unfunded liability. Related articles What is the employer contribution rate for 2020? How much can I pay into the My Choice: Retirement Savings Plan as an employer? What is the 2019 My Choice: Retirement Savings Plan supplemental rate? What is the 2018 My Choice: Retirement Savings Plan supplemental rate? What PERF plans can I offer my employees as a political subdivision employer?