41 CFR § 102-118.530
Will GSA instruct my agency's disbursing offices to offset unpaid TSP billings?
June 9, 2020
Yes, GSA will instruct one or more of your agency's disbursing offices to deduct the amount due from an unpaid TSP's bill. A 3-year limitation applies on the deduction of overcharges from amounts due a TSP (31 U.S.C. 3726) and a 10-year limitation applies on the deduction of ordinary debts (31 U.S.C. 3716).