§102-118.145. Auditing methods.
41 C.F.R. § 102-118.145
Agencies must choose a method auditing transportation invoices:
Agencies are encouraged to consider using a third-party electronic payment processor for transportation invoice processing, payment, and prepayment audit.
Create an internal prepayment audit program.
Contract directly with a prepayment audit service provider.
Use the services of a prepayment audit contractor under GSA's multiple award schedule covering audit services, including transportation prepayment audit services (541211 Auditing Services).
Use a third-party payment system (TPPS) or charge card company that includes prepayment audit functions.
Notes, amendments, and revision history
Authority
Authority: 31 U.S.C. 3726; 40 U.S.C. 121(c); 40 U.S.C. 501, et seq.; 46 U.S.C. 55305; 49 U.S.C. 40118.
Source
Source: 90 FR 58483, Dec. 16, 2025, unless otherwise noted.