Payroll/Personnel System Overview (PPSO)

Thrift Savings Plan System (TSPS)

TSP is a retirement savings plan for civilians who are employed by the U.S. Government and members of the Uniformed Services. Each pay period PPS provides TSP data to TSPS. The data provided to TSPS includes information such as: deductions withheld for TSP each pay period, TSP loan repayment information, adjustments to the employee's TSP account, and address information.