Article Title: Federal Government Employment and Windfall Elimination
Snippet of Article: "...this provision affects Social Security benefits when any part of a person’s federal service after 1956 is covered under the Civil Service Retirement System (CSRS). However, federal service where Social Security taxes are withheld (Federal Employees’ Retirement System) will not reduce your Social Security benefit amounts. The Windfall Elimination Provision may apply if:..."
Source: www.ssa.gov