sentences:  Members of Congress first covered by FERS after 2013 contribute 4.4% of pay to the CSRDF.Members covered by CSRS Offset pay 1.8% of the first $128,400 of salary in 2018, and 8.0% of salary above this amount, into the CSRDF.Under both CSRS and FERS, Members of Congress are eligible for a pension at the age of 62 if they have completed at least five years of service.