
Thrifty Car Rental
June 2014 – May 2017
EXECUTIVE SUMMARY
Internal Audit (IA) completed an audit of the Lease Agreement (Agreement) between Thrifty Car Rental
(Thrifty) and the Port of Seattle (Port) for the period June 1, 2014 through May 31, 2017. The audit
objective was to determine whether Thrifty complied with significant financial provisions of the Agreement,
including whether reported gross revenues and the Customer Facility Charges (CFC) paid to the Port
were complete and accurate.
We determined that Thrifty underreported certain gross revenue items and the CFC.
1) Thrifty did not report $103,577 in incidental gross revenue, resulting in approximately $10,358 in
additional Percentage Fees owed to the Port.
2) The Agreement requires the Operator to remit the full amount of the CFC regardless of whether or
not the full amount is actually collected. In certain instances, Thrifty did not charge the CFC and as a
result, did not remit $111,912 to the Port.
The two items resulted in an underpayment to the Port of $122,270, for the three-year period ending May
31, 2017. These issues are discussed in more detail beginning on page six and seven of this report.
Additionally, section 8.2.1 of the Agreement indicates that the full cost of the audit shall be borne by the
Operator for a discrepancy of more than one percent (1%) for the CFC for any twelve (12) month audit
period. The discrepancy was greater than one percent for the 12-month periods ending May 31, 2015
and 2016. IA provided audit cost details to Port Management.
We extend our appreciation to management and staff of the Aviation Commercial Management
Department, Thrifty, and the Accounting and Financial Reporting Department for their assistance and
cooperation during the audit.
Responsible Management Team
Lance Lyttle, Managing Director, Aviation
Jim Schone, Director AV Commercial Management
Jason Johnson, Aviation Property Manager 3