Fers Vs Csrs Retirement The debate of FERS vs. CSRS Retirement highlights two different eras of federal employee benefits. CSRS is known for its robust pension formula and is closed to new enrollees, while FERS balances a smaller annuity with access to Social Security and TSP. For those under FERS, TSP contributions and investments play a critical role in building wealth. This in-dep... https://www.federalpensionadvisors.com/post/csrs-vs-fers