Non-inductive invoice reimbursement system based on block chain and Internet of Things technology fusion

Abstract

The invention discloses a non-inductive invoice reimbursement system based on block chain and Internet of Things technology fusion and belongs to the technical field of block chains. The invention constructs a block chain by a merchant client, a personal client, a company client and a tax bureau client, and realizes invoice reimbursement through an information input module, a storage module, an updating module, an auditing module and a processing module. The information input module is used for carrying out data input on the transaction information of each time; the storage module is used forstoring the data input by the transaction information each time; according to the invention, the problems of tedious operation process and long time consumption of a traditional paper or electronic invoice reimbursement system can be solved, and the paper invoice is discarded firstly, so that the situation that a taxpayer needs to run back and forth to a tax institution when purchasing the paper invoice can be prevented; once the paper invoices are lost or damaged, a large number of certificates need to be issued for recruitment. The printing cost, the printing expense and the transportation purchasing cost not only bring burdens to enterprises, but also to the society.

Description

technical field [0001] The invention relates to the technical field of block chain, in particular to a non-inductive invoice reimbursement system based on the integration of block chain and Internet of Things technology. Background technique [0002] At present, most enterprises and tax bureaus still implement the reimbursement process of combining electronic invoices and paper invoices, but as time goes by, this system has exposed many problems. First of all, a large number of paper invoices are used, which wastes a lot of manpower, material resources and financial resources. Purchasing paper invoices requires taxpayers to travel back and forth to tax authorities; once paper invoices are lost or damaged, a large number of certificates need to be issued to re-apply; printing costs, printing costs, and transportation purchase costs not only impose a burden on enterprises but also on society. In order to solve various disadvantages of paper invoices, my country's first electr...

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Problems solved by technology

[0003] The technical problem to be solved by the present invention is that paper invoices and electronic invoices bring troubles to the accounting work, and it is impossible to realize the transparency of invoice flow. In view of the above technical problems to be solved, a method is proposed to facilitate the taxpayer to declare and pay taxes, and also to facilitate the tax collection. A non-inductive invoice reimbursement system based on the fusion of blockchain and Internet of Things technology that the tax party monitors and pays in real time

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