Need Help?
Call the toll-free ThriftLine at 1-877-968-3778 and speak to a Participant Service Representative.

For calls outside the U.S. and Canada call 1-404-233-4400 (not a toll-free number).

The ThriftLine hours are Monday through Friday, 7 a.m. to 9 p.m., Eastern time.

Your account balance (expressed in both dollars and shares) is available in the My Account section of the TSP website and on the ThriftLine. Your account balance is updated at the end of each business day based on that day's closing share prices and any transactions processed that night.