: The Federal Employees Retirement System (FERS) Supplement, also known as the Special Retirement Supplement (SRS), is a temporary benefit designed to provide additional income to eligible federal retirees who retire before age 62 and are not yet eligible for Social Security. This supplement serves as a bridge, approximating the Social Security benefit earned during your FERS service,... https://www.federalpensionadvisors.com/post/fers-supplement-eligibility