Updated for 2020 Thrift Savings Plan: A Practical Guide to the TSP, is a valuable information source for all federal employees. Regardless of what agency you may work for chances are you received little or no explanation of the in's and out's of the TSP when you first started working for Uncle SAM. This booklet covers many of the details that are relevant and important to all TSP participants. The booklet will take you from what happens when you...