| 摘要 |
System and method for handling of refunding of sales tax to a consumer. Comprising smart cards (1) with a first memory (4), and first terminals (7) in shops (5) connected to the system for communication with the smart cards (1), and also means for input of information to the first memory (4). The smart cards (1) contain information concerning the holder's region of residence. Said first terminals (7) have a terminal memory (14) with rules for refunding sales tax and compare details regarding the cardholder's region of residence with the rules. If said rules are met, the first terminal (7) transfers purchase information to the first memory (4) and creates a first signature and adds this to the first memory (4). Second terminals (9) located at customs inspection points (8), communicate with said smart cards (1) in order to check the first signature and are connected to means for presentation of information stored in the first memory, whereafter a customs inspector can check goods against purchase information and add a customs stamp to said presentation if the customs clearance is approved and whereafter the consumer can obtain a refund of sales tax for approved purchases. The invention also concerns use of smart cards. |
