区块链电子承兑汇票怎么查询,区块链电子承兑汇票怎么开

请查看相关英文文档

① What is blockchain electronic invoice

Blockchain electronic invoice is an electronic invoice that uses blockchain technology. Using blockchain electronic invoices, operator Jianqiao can realize invoice application, issuance, inspection, and accounting on the blockchain; consumers can implement operations such as storage, transfer, and reimbursement on the chain; blockchain electronic invoices have the entire process Features such as complete traceability and non-tamperable information are consistent with the invoice logic, which can effectively avoid fake invoices and improve the invoice supervision process. It also has the advantages of reducing costs, simplifying processes, and ensuring data security and privacy.
Traditional tax electronic invoices require anti-counterfeiting tax control equipment and the tax authorities to build a third-party platform, which increases the operating costs of enterprises and tax authorities. Blockchain electronic invoices avoid the establishment of third-party platforms and at the same time strengthen the management of corporate invoice information by tax authorities.

② What is the current status of blockchain on bills across the country

Blockchain has developed rapidly in 2020, and many applications have been launched. Only Ant Financial is in the blockchain The technology has already been implemented in more than 40 application scenarios, including commodity traceability, public welfare traceability, cross-border remittances, supply chain finance, and electronic bills. With the continuous breakthroughs in blockchain application scenarios, bills in supply chain finance, cross-city travel, charity fundraising and other fields have also ushered in the era of comprehensive blockchainization. Blockchain technology can solve the trust problem. Blockchain electronic bills are replacing paper invoices, and blockchain electronic bills are being rolled out across the country. Crypto Finance mimacaijing, focusing on blockchain information.

③ Application of blockchain in the financial field

1. Application and development of blockchain

Some Internet, Internet start-ups and traditional financial industries Started to try out applications in some projects

2. Domestic financial institutions are testing the waters of blockchain

Various financial institutions are testing the waters one after another, and they are basically in the conceptual experimental stage and have not yet reached a large scale. Commercial scale.

3. Panoramic view of blockchain application in the financial field

4. Ghostwriting

5. Digital bills

Bills are an important financial product in the financial market. They have dual functions of payment and financing. They are of high value and bear bank credit or commercial credit. Once a bill is issued, its face amount, date and other important information cannot be changed. Bills also have circulation attributes and can be accepted, endorsed, discounted, and rediscounted within a specific life cycle., collection and other transactions, once the transaction is completed, the transaction cannot be revoked. There are two characteristics in the circulation of bills: First, the circulation of bills mainly occurs through bank acceptance bills, and the number and circulation of commercial acceptance bills are small; second, each bank independently conducts credit granting and risk control on the bill business, and a single bank's Risk control results may affect other participants in the bill market transaction chain.

The experimental production system of the digital bill trading platform uses SDC (Smart Draft Chain) blockchain technology to protect privacy through cryptographic algorithms such as homomorphic encryption and zero-knowledge proof. The Byzantine Fault Tolerance Protocol (PBFT) performs consensus and uses a see-through mechanism to provide data monitoring.

The experimental production system includes four subsystems: stock exchange, bank, enterprise and monitoring: the stock exchange subsystem is responsible for managing the blockchain and monitoring the digital bill business; the bank subsystem has Digital bills have business functions such as acceptance and receipt, discount signing, rediscounting, and collection and repayment; the enterprise subsystem has business functions such as issuance, acceptance, endorsement, discounting, and prompt payment of digital bills; the monitoring subsystem monitors the status of the blockchain in real time and business occurrences

6.

④ How to issue a blockchain electronic invoice

Log in to the electronic system of the tax bureau. After receiving the tax control disk, enter the invoicing process, click to open a general invoice, enter the content and amount, and then open the same invoice. Blockchain electronic invoices have the characteristics of complete traceability of the entire process and non-tampering of information. They are consistent with the invoice logic and can effectively avoid fake invoices and improve the invoice supervision process. It also has the advantages of reducing costs, simplifying processes, and ensuring data security and privacy. It avoids the establishment of a third-party platform and at the same time strengthens the management of corporate invoice information by tax authorities.
Tax invoice is a large and important original accounting voucher. Enterprise financial management also involves the cooperation of multiple systems of finance, production and operation. Taken together, this is a scenario where finance, finance and taxation are integrated. Blockchain will Change the current collaborative pattern and methods. For example, the current electronic invoice inspection requires a clear text submission to verify multiple existing information, and then the inspection results are obtained. If zero-knowledge proof is used, the information of the ticket holder can be further protected and the technical foundation for the electronic development of special invoices can be strengthened. The current double-entry problem faced by the large-scale promotion of electronic invoices can be well solved through the electronic invoice ledger as an application.
The main innovation of blockchain lies in two aspects. First, it solves the human-machine social collaboration problem of human-machine collaboration and machine-machine collaboration after the rapid development of networks and computers. Before this, computers and even great centralization Computer systems all play the role of auxiliary tools. Second, because of the design of the blockchain, the development of digital assets can be introduced, resource allocation can be finely optimized, and currently undevelopedNumerical targets are established for various rights and attributes and advantages of various subjects of people and things, and then used.
Blockchain electronic invoice introduction
It is a combination of blockchain and tax governance based on massive data. It has the advantages of simplifying processes and promoting sustainable development, and can also help modernize national governance. In 2018, the Shenzhen Municipal Taxation Bureau began to take the lead in strengthening research on the application of blockchain technology in the field of invoices. It conducted research based on the pain points and congestion points of taxpayers using invoices, and refined the needs for blockchain electronic invoices. Tencent Blockchain provided the bottom layer Technical support, Gaodeng Technology and others provided industry solutions, and on August 10 of the same year, the country’s first blockchain electronic invoice was issued at the Shenzhen Guomao Revolving Restaurant.
The legal validity, basic purpose, and basic usage regulations of blockchain electronic invoices are the same as those of ordinary value-added tax invoices supervised by tax authorities;
The issuer and payee of blockchain electronic invoices require paper invoices. , you can print the format file of the electronic ordinary invoice by yourself.
Using blockchain electronic invoices, operators can apply for, issue, inspect, and record invoices on the blockchain; consumers can store, transfer, and reimburse on the chain; and for tax regulators and managers, As far as the tax bureau is concerned, it can achieve scientific and technological innovation in full-process supervision and realize paperless intelligent tax management.
The functional characteristics of blockchain electronic invoice
It has the characteristics of complete traceability of the whole process and non-tampering of information. It is consistent with the invoice logic and can effectively avoid fake invoices and improve the invoice supervision process. Blockchain electronic invoices will connect every invoice stakeholder and can trace the source, authenticity, and accounting information of invoices, solving problems such as over-reporting of one ticket, false claims, and difficulty in verifying authenticity during the invoice circulation process. In addition, it also has the advantages of reducing costs, simplifying processes, and ensuring data security and privacy.

Legal basis:
"Invoice Management Measures of the People's Republic of China"
Article 19 Units and individuals that sell goods, provide services, and engage in other business activities shall collect payments from external business operations. The payer shall issue an invoice to the payee; under special circumstances, the payer shall issue an invoice to the payee.
Article 20 All units and individuals engaged in production and business activities shall obtain invoices from the payee when making payments when purchasing goods, receiving services, or engaging in other business activities. When obtaining an invoice, no request is made to change the product name or amount.

⑤ How to enter the product code of the blockchain electronic invoice

1. Step 1: Click "Add" on the product code interface;
2. Step 2: In the settings Enter the complete name of the product in the "Commodity Name" section of the interface, such as: rebar;
3. Step 3: Click the button after "Tax Classification Code" to enter the tax classification code selection interface, enter "Rebar" in the "Search" section " and other keywords to find the corresponding or similar tax classification code, check the code
4. Step 4: Return to the product code setting interface and confirm the "commodity tax rate", "unit price", and "tax-inclusive price mark" ”, “Preferential Policies” and other information, click “Save", the product code will be set successfully.
Process of adding product code:
1. After completing WeChat payment, view the WeChat payment voucher
2. Click "Invoice" under the payment voucher to apply for invoicing
3. Fill in the invoicing information, select the invoicing header, and click "Apply for Invoicing"
4. Click "Complete"
5. Return to the WeChat main page, open the "New Invoice Reminder", and click "View Details" Invoices are available
6. The invoices are automatically stored in the WeChat card package. Open "Me"-"Card Package"-"My Tickets" to view the issued invoices
7. There is no need to print the electronic invoice. Select the invoice in the "Invoice List" of "Card Package" and complete the reimbursement immediately. The reimbursement amount will be returned to the WeChat change balance.
The difference between VAT invoices and blockchain invoices:
1. Blockchain electronic invoices do not have machine numbers ;
2. The coding of the password area is obviously different. The password area coding of the VAT electronic ordinary invoice is all Arabic numerals, while the password area of ​​the blockchain electronic invoice is a combination of English numerals and Arabic numerals;
3. The last digit of the invoice code is different. The last digit of the invoice code of the VAT electronic ordinary invoice is 1, while the last digit of the invoice code of the blockchain electronic invoice is 0;
4. Blockchain electronic invoice header The three words value-added tax are missing from the name.
What is blockchain electronic invoice:
Blockchain electronic invoice means that the entire circulation of invoices is under the distributed computing and processing carrier of blockchain. Running invoices. From invoice application, issuance, inspection, accounting and other processes to realize on-chain storage, transfer and reimbursement. Blockchain electronic invoices have the characteristics of complete traceability of the whole process and non-tampering of information. They are consistent with the invoice logic and can be effectively Avoid fake invoices and improve the invoice supervision process.


Legal basis:
"Interim Regulations of the People's Republic of China on Value-Added Tax"
Article 8 Taxpayers purchase goods, labor, services, intangible The amount of value-added tax paid or borne by assets or real estate is the input tax.
The following input tax is allowed to be deducted from the output tax:
(1) The value-added tax stated on the special value-added tax invoice obtained from the seller .
(2) The amount of VAT indicated on the special customs import VAT payment note obtained from the customs.
(3) When purchasing agricultural products, in addition to obtaining a special VAT invoice or a special customs import VAT payment In addition to the book, the input tax is calculated based on the purchase price of agricultural products and the 11% deduction rate stated on the purchase invoice or sales invoice of agricultural products, unless otherwise stipulated by the State Council. The input tax calculation formula: input tax = purchase price multiplied by the deduction rate
(4) The value-added tax amount stated on the tax payment voucher for withholding and payment of taxes obtained from the tax authorities or withholding agents when purchasing labor services, services, intangible assets or domestic real estate from overseas entities or individuals.

⑥ Yunnan Province Blockchain Electronic Invoice Operation Guide

In order to implement the series of work arrangements of the State Administration of Taxation on the reform of "decentralization, regulation and service", to implement the requirements of the Provincial Party Committee and the Provincial Government on the construction of "Digital Yunnan", the Yunnan Provincial Taxation Bureau is vigorously carrying out the promotion of blockchain electronic invoices around "one platform, one industry, one town, two industries, two types of invoices" . Today let’s learn the operation of blockchain electronic invoices! Part 1 Blockchain Merchant Platform Invoicing Initialization Preparation Registration Log in to Yunnan Blockchain Merchant Platform yunnan-cloud.wetax.com.cn, submit relevant registration information, and complete registration . Please complete the application at the Yunnan Tax Bureau before registering on the merchant platform. To log in, merchants use the tax ID or mobile phone number they filled in when registering on the platform. After entering the login page, they must first sign the contract. After successful signing, they can start using it. Contract Signing Users who log in to the merchant platform for the first time need to complete the contract signing and enter the merchant platform after signing. Just confirm the signature, and you can start using it after the signature is successful. Maintenance and maintenance of invoicing equipment operation path: equipment coding - invoicing equipment - binding Yunnan blockchain electronic invoice Note: If it is not registered with the tax bureau, an error will be returned. Please confirm that you have completed the blockchain merchant registration application with the tax bureau. The operation path of maintaining product codes is: equipment code - product code - new product code - tax product code - enter the name to search. By searching for the product code name, you can quickly find the corresponding code, and selecting it will automatically bring out the product number, tax rate and other information. Check "Default billing items" to "Yes" and click "Add". Note: Select the preferential tax rate that should be enjoyed here. Store management operation path: Group management - store management - check the store number - download the QR code - print the counter card - place the cashier for consumers to scan the code and issue invoices. After scanning the code, consumers can choose to pay for invoicing or review the invoicing method, and invoice That is sent to the consumer's email address. (Be sure to pay attention at this time: check whether the tax plate number is displayed and whether the status is enabled. If these two conditions are not met, invoicing cannot be issued) Download the store invoicing QR code to activate the payment function. Before downloading the store invoicing QR code, you need to activate it. Payment function (currently, you can choose whether to activate this function according to your needs). Finally: after all the above operations are completed, the invoice can be issued and the authenticity can be verified. Part 2 Invoicing Management Manual Filling Here is the manual filling page. After selecting the invoicing type and tax plate (the blockchain merchant identification is displayed as "tax plate number" in the system), you can enter the header and issue the invoice. Scan the QR code to issue an invoice. Consumers scan the QR code to issue an invoice (the QR code here is the store invoicing QR code downloaded in the store management function). Operation path: Open WeChat—scan the consumer to fill in the consumer amount and fill in the header information and click "Pay and invoice" or just "Submit for invoicing". After submitting the invoice, enter the submission success page, click Finish, and enter the invoice list page, where you can see the status and details of the invoice you just applied for. After consumers submit the invoicing application by scanning the invoicing QR code at the front desk of the store, the merchant can review the invoice-related information on the computer webpage. The corresponding invoices can be screened based on header type, invoice type, review status, etc. Review. Only after passing the review will the invoicing be successful. Operation roadPath: Invoicing management - Invoicing review - After the review is passed, an electronic invoice can be generated in the "District Ticket Assistant" on consumer WeChat. It takes less than 3 minutes from filling in the information to generating the electronic invoice. It is really simple, fast and convenient. To query the invoice issuance status, the merchant can check the invoice details. The operation path is: Query Statistics - Invoice Details - Check the box and proceed with subsequent operations. You can check the invoice issuance status and perform operations such as retry invoicing/redemption/send email/download PDF and other operations on the invoice. The consumer searches for the invoice record. The consumer searches for the invoice record and sends it to the email. Operation path: Open WeChat - find the "District Invoice Assistant" applet - click to enter. The consumer clicks to view the invoice PDF to view the electronic invoice issued, or you can simply The town chooses to send the electronic invoice to the email address, click Send Email, enter the email address, and click Confirm. You can view it in your mailbox. To check the authenticity of units and individuals who have obtained blockchain electronic invoices, they can check and verify through the official website of the Yunnan Provincial Taxation Bureau of the State Administration of Taxation or follow the WeChat public account of the Yunnan Provincial Online Taxation Bureau. They have the right to reject invoices that do not meet the regulations. Okay, that’s it for our study on the operation of blockchain electronic invoices. If you have any questions, you are welcome to consult the nearest tax authority!

⑦ The main roles involved in blockchain electronic invoices are< /p>

The roles involved in blockchain electronic bills are divided into service providers and service users. Service providers include consensus nodes, supervision nodes, and business nodes; service users include financial departments, invoicing units, and invoice collectors. , ticket users and regulatory authorities