Do you wonder how much you might receive in Social Security? Use this calculator to help you estimate your Social Security benefits.Do you know what it takes to work towards a secure retirement? Use this calculator to help you create your retirement plan. The Bipartisan Budget Act of 2015 made some changes to Social Security's laws about filing for retirement and spousal benefits. The College offers employees the opportunity to voluntarily save for retirement with pretax dollars. This site has been designed for eligible Pima County employees. Retirement System (ASRS) applicable contribution rates for retirement and LTD Benefits. Retirement System (ASRS) applicable contribution rates for retirement and LTD Benefits. Workers can earn up to four credits per year.