The ins and outs of the FERS supplement
Article Excerpt: "...The supplement represents what you would receive for your FERS civilian service from Social Security. It is calculated as if you were eligible to receive Social Security benefits on the day you retired. The supplement is paid by the Office of Personnel Management as part of your FERS retirement. Here are five things to know if you’re thinking about retiring with a FERS supplement—or are already receiving one..."
Resource: www.govexec.com