Applying Agreed-Upon Procedures: Highway Trust Fund Excise Taxes

The Inspector General (IG) of the Department of Transportation requested that GAO perform procedures to assist the IG's office in ascertaining whether the net excise tax revenue distributed to the Highway Trust Fund (HTF) for the fiscal year ended September 30, 2003, is supported by the underlying records. GAO evaluated fiscal year 2003 activity affecting distributions to the HTF.