Pay, allowances, and differentials
Pay, allowances, and differentials means pay, leave, and other monetary employment benefits to which an employee is entitled by statute or regulation and which are payable by the employing agency to an employee during periods of Federal employment. Agency and employee contributions to a retirement investment fund, such as the Thrift Savings Plan, are not covered. Monetary benefits payable to separated or retired employees based upon a separation from service, such as retirement benefits, severance payments, and lump-sum payments for annual leave, are not covered.