Federal employees can use the FERS Annuity Supplement Calculator to estimate their Special Retirement Supplement (SRS). This benefit helps FERS retirees who leave federal service before age 62 by providing income until they are eligible for Social Security. The Special Retirement Supplement, or FERS Supplement, is a monthly payment for qualifying retirees under FERS. It serves as a... https://www.federalpensionadvisors.com/fers-supplement-calculator