The FERS Annuity Supplement, also known as the Special Retirement Supplement (SRS), is a temporary benefit designed to provide additional income to certain federal employees who retire before age 62 under the Federal Employees Retirement System (FERS). This supplement serves as a bridge to Social Security benefits, approximating the amount you would receive from Social Security based ... https://www.federalpensionadvisors.com/post/fers-supplement-eligibility