If you plan to retire from federal service at age 55 or shortly thereafter, the Rule of 55 TSP can be a valuable tool. It allows you to begin withdrawing from your TSP account without facing the 10% early withdrawal penalty. However, specific TSP Rule of 55 withdrawal rules apply. You must retire in the calendar year you turn 55 and keep your funds in the TSP system. The TSP Rule of 5... https://www.federalpensionadvisors.com/post/tsp-rule-of-55