(a) TSPs must promptly refund amounts due to GSA, preferably by EFT. If an EFT is not used, checks must be made payable to ``General Services Administration'', including the document reference number, TSP name, bill number(s), taxpayer identification number and standard carrier alpha code, then mailed to: General Services AdministrationP.O. Box 93746Chicago, IL 60673
(b) If an EFT address is needed, please contact the GSA Audit Division at: General Services AdministrationTransportation Audit Division (QMCA)Crystal Plaza 4, Room 3002200 Crystal DriveArlington, VA 22202www.gsa.gov/transaudits
Note to Sec. 102-118.630: Amounts collected by GSA are returned to the Treasurer of the United States (31 U.S.C. 3726). [65 FR 24569, Apr. 26, 2000, as amended at 69 FR 57620, Sept. 24, 2004; 74 FR 30475, June 26, 2009]