The FERS Supplemental Annuity helps federal employees who retire before the age of 62 by providing extra income until they are eligible for Social Security. The annuity is based on the individual's years of service and average salary, offering essential support during early retirement. Once the retiree reaches 62 and starts receiving Social Security, the FERS Supplemental Annuity ends... https://www.federalpensionadvisors.com/post/what-is-fers-annuity-supplement