The Tax Guide to U.S. Civil Service Retirement Benefits (publication 721) explains how the federal income tax rules Retirement or Profit-Sharing Plans, IRAs, apply to civil service retirement benefits received by retired Insurance Contracts, etc. federal employees (including those disabled) or their survivors. These benefits are paid primarily under the Civil Service Retirement System (CSRS) or the Federal Employees Retirement System (FERS).
Read more at irs.gov
