To retire you must meet two requirements: age and service credit . Your minimum retirement age depends on your retirement formula: 50, 52, or 55 .Your retirement allowance is based on the following formula: Service Credit x Final Compensation x 0.0216. You've walked through the LAFPP path and learned some basic retirement information. We hope that we have made learning about your pension easy to follow. The County and our rehired retirees must adhere to postretirement employment laws. 54. Los Angeles County Employees Retirement Association. Will my City pension impact my Social Security retirement benefit? Employees must be eligible or enrolled in District-sponsored health benefits and be in paid status on the selected retirement date. Retirement Benefit Eligibility.