Payment card and invoice issuing system and method

Abstract

The invention provides a payment card and an invoice issuing system and method. The payment card comprises a card body, wherein the card body is internally provided with an encrypted chip; payment information is stored in the encrypted chip; the encrypted chip is electrically connected with a communication module; the card body is further provided with an added-value tax information storage modulein which value-added tax invoice issuing information of a payment card holder is stored; and the invoice issuing information comprises a name, a tax payer registration number, an address, a phone number, a deposit bank and account information of the payment card holder. The invoice issuing system is used for issuing value-added tax invoices for payment funds of the payment card. The invoice issuing method is a method for issuing invoices by using the invoice issuing system. According to the payment card and the invoice issuing system and method, the efficiency of issuing value-added tax invoices can be improved and the invoice issuing error rate can be reduced.

Description

technical field [0001] The invention relates to the field of smart cards, in particular to a payment card with payment function, a billing system using the payment card, and a billing method realized by using the billing system. Background technique [0002] Now people often use various payment cards for payment during the shopping process, such as using a debit card issued by a bank, a credit card, etc. for payment. Most of the existing payment cards are provided with an encryption chip in the card body, and the encryption chip stores information such as payment card holder information, account information and balance. [0003] After shopping, people usually need to issue an invoice, such as a special invoice for value-added tax. When issuing a special value-added tax invoice, it is necessary to fill in such information as the payer's company name, taxpayer identification number, address, telephone number, bank and account information, etc. However, the filling of these in...

AI Technical Summary

Problems solved by technology

When issuing a special value-added tax invoice, it is necessary to fill in such information as the payer's company name, taxpayer identification number, address, telephone number, bank and account information, etc. However, the filling of these information often requires the merchant to manually enter in the tax system, manually Typing is inefficient and error-prone

On the other hand, in the process of purchasing goods on the spot such as supermarkets, sometimes the purchasers may not remember the billing information clearly, which also brings some troubles to the issuance of value-added tax invoices.

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