Step 1: Learn the calculation. The formula to calculate a retirement is quite simple.Do you know what it takes to work towards a secure retirement? Use this calculator to help you create your retirement plan. Apply for your monthly retirement benefit any time between age 62 and 70. This handbook is designed to help you make important decisions and complete the steps for retiring from the University of Arizona. This plan offers you a choice of investment providers and investment options to meet your retirement goals. This plan allows eligible employees to: Set aside money towards their retirement. Arizona Deferred Compensation - The State of Arizona offers retirement plans for state employees to put aside money from each paycheck toward retirement. What kind of IRA best suits my needs?