. Avoiding Mistakes with the Rule of 55 TSP One of the biggest mistakes people make with the rule of 55 TSP is rolling their funds into an IRA immediately after retiring. This action disqualifies them from using the TSP Rule of 55, making early withdrawals subject to a 10% penalty. Another common error is not understanding the specific timing around separation and age eligibility. F... https://www.federalpensionadvisors.com/post/tsp-rule-of-55