区块链发票是在公链私链吗,区块链发票是在公链私链之间吗

请查看相关英文文档

Ⅰ Should the application of the Great Health Home blockchain use a public chain or a private chain

This depends on the application scenario of the Great Health Home blockchain. If you need more security and privacy, then a private chain is a better choice; if you need more scalability and credibility, then a public chain is a better choice.

II 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.

Ⅲ What is blockchain and how was it born? What are the types of blockchain?

If you want to understand blockchain, you must first understand the basic structure of the program. . Everything we see on the Internet is constructed through computer language. There are many kinds of computer languages, but the most basic characters that make up the language are codes, and blockchain technology is a way of applying codes, which is different from traditional centralization. The difference between the models is that the blockchain has the characteristics of immutability, privacy, security, and consensus.

There are many application scenarios for blockchain. The most successful case so far is Bitcoin, followed by electronic invoices, cross-border payments, etc. Based on the interoperability of data, it is impossible to With characteristics such as tampering, it can also be used to save some important data. As long as this data uses blockchain technology as the underlying technology, it can never be destroyed and will be saved forever. No person or institution has the ability to modify or delete it. In addition, there are certain intersections between blockchain payment and education, medical care, credit reporting, automobiles, transportation and other fields. It is a technology, not a certain product, so there is only one type of it, but with the application As the scene changes, its role is also different. It can be integrated with existing scenes in almost any field and then derive other applications.

IV Yunnan Province Blockchain Electronic Invoice Operation Guide

In order to implement the series of work deployments of the State Administration of Taxation on the reform of "delegation, regulation and services", the Provincial Party Committee and the Provincial Government's "Digital Yunnan" In accordance with the construction requirements, the Yunnan Provincial Taxation Bureau is vigorously carrying out the promotion of blockchain electronic invoices around "one platform, one industry, one town, two industries, and two types of invoices". Today let’s learn the operation of blockchain electronic invoices! Part 1 Blockchain Merchant Platform Invoicing InitializationPrepare to register and log in to the Yunnan blockchain merchant platform yunnan-cloud.wetax.com.cn, submit relevant registration information, and complete the 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 path: Invoicing management - Invoicing review - After the review is passed, the 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. CanCheck the invoice issuance status, and perform operations such as retry invoicing/redemption/send email/download PDF 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 of the blockchain electronic invoice operation. If you have any questions, you are welcome to consult the nearest tax authority!

IV Is the blockchain invoice a public chain?

Belongs to.

Blockchain invoices are electronic invoices that use blockchain technology. Blockchain and tax governance are based on the perfect combination of massive data. Blockchain invoices have the advantages of simplifying tax processes and promoting sustainable tax development. At the same time, they can indirectly promote the modernization of national governance.

On August 10, 2018, Shenzhen Guomao Revolving Restaurant issued the country’s first blockchain electronic invoice. The announcement that Shenzhen has become the first pilot city for blockchain electronic invoices in the country also means that tax services have officially opened the blockchain era.

The traditional invoicing process is relatively complicated. We need to wait for checkout, queue up for invoicing, write the header by hand, then post the invoice, fill out the reimbursement form, submit the financial statement, and then go through audit. Complete this reimbursement process thoroughly. Because of the decentralized nature of the blockchain, everyone can operate it, and the information is open, transparent, irrevocable, and unchangeable, so it can play a very good role in trusting the machine.

When issuing invoices, this "trust machine" replaces the procedures and human verification process, which can save manpower and material resources while ensuring that the invoices are authentic and valid.

Ⅵ Take you to understand blockchain electronic invoices

Hot questions and answers | Ten questions and ten answers to take you to understand blockchain electronic invoices~~ 1. Blockchain invoices and other general types What are the advantages compared to invoices? Answer: 1), completely free; 2), saving costs; 3), the process is simple. 2. Do blockchain invoices have legal effect? ​​Answer: The Yunnan Province general electronic invoices and Yunnan Province ×× enterprise electronic invoices issued using the blockchain invoice management system are different from the Yunnan Province general machine-printed invoices and Yunnan Province general machine-printed invoices supervised by the Yunnan Provincial Taxation Bureau. General fixed-amount invoices, Yunnan general manual invoices and named invoices have the same legal effect. 3. What is the application process for taxpayers to activate the blockchain invoice issuance function? Answer: 1) Taxpayers submit information; 2) Perform invoicing registration and on-chain operations on the tax side of the blockchain invoice platform. 4. What information do taxpayers need to provide to activate the blockchain invoice issuance function? Answer: 1). A copy of the business license loaded with the unified social credit codeCopy; 2), contact person and contact number. To ensure subsequent system operations, taxpayers need to be equipped with a computer connected to the Internet. 5. Blockchain invoice issuance process? Answer: 1). The tax end registers and uploads the blockchain to generate the invoicing QR code; 2) The merchant registers the blockchain invoice system on the blockchain invoice merchant platform; 3) The merchant login area The blockchain merchant platform sets up the system and downloads the invoicing QR code; 4) After the business operation occurs, the consumer scans the invoicing QR code and fills in the consumption amount and other relevant information; 5) After the information is completed, the consumer submits the invoicing; 6) The merchant logs into the blockchain merchant platform to review the invoice submitted by the consumer; 7) After the merchant passes the review, the invoice is completed; 8) The consumer can view the invoice in the WeChat applet, and the merchant can query the invoice on the merchant platform bill. 6. Is it possible not to conduct invoicing review? Answer: After the merchant activates payment, consumers can automatically issue invoices when they pay, and the merchant does not need to conduct invoicing review. However, after payment is enabled, 0.38% of the transaction amount will be charged to the third party as a transaction fee for each transaction. 7. Can mobile phones be used for invoicing review? Answer: Currently, mobile phone review is not supported. The next step will be to develop and launch a mobile phone version that is convenient for taxpayers to use. 8. After a consumer submits a billing application, how can he check the billing status and invoice? Answer: Open the WeChat applet: Yunnan District Billing Assistant to check. 9. How to check blockchain invoices? Answer: There are currently two entrances to check blockchain invoices: 1) Log in to the official website of the Yunnan Provincial Taxation Bureau of the State Administration of Taxation - I want to check - Blockchain invoice query; 2) Follow Yunnan Provincial Electronic Taxation Bureau WeChat public account—Business processing—Services—Blockchain invoice inspection. 10. Which taxpayers cannot apply for blockchain invoices temporarily? Answer: 1) Taxpayers who have used value-added tax invoices; 2) Taxpayers who have not received a business license loaded with a unified social credit code.

Ⅶ The main roles involved in blockchain electronic invoices are

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