Billing processing device, toll collection system, billing processing method, and program

摘要

A billing processing device (10) is provided with: a payment-related information acquisition unit that acquires payment-related information associated with each of a plurality of users of a vehicle (A) to be billed, on the basis of information read from the vehicle (A); a payer determination processing unit that determines which user's payment-related information included in the acquired payment-related information should be used as a basis for performing a billing process; and a billing processing unit that performs the billing process on the basis of the determined payment-related information.