Formula: (Average Final Comparison x Years of Service) x Percentage Credit = Annual Retirement Income
Determine % per year
• 30 years or age 62 = 1.60%
• 31 years or age 63 = 1.63%
• 32 years or age 64 = 1.65%
• 33 years or age 65 = 1.68%
• TRS years if any = 2.00%
• Special Risk Class percentage varies depending on when creditable service occurred.