1. Improve the credibility and security of tax information: the decentralized feature of blockchain can ensure that every participant can verify and record transaction information, thus reducing the risk of information tampering and forgery. Uploading taxpayers' transaction records onto the blockchain can realize the traceability and non-tampering of information, and improve the credibility and security of tax information.

2. Improve the efficiency and accuracy of tax collection: blockchain technology can realize the uploading of taxpayers' transaction records and related certificates, and the tax authorities can automatically realize the collection and accounting of taxpayers through smart contracts, reducing the time and error rate of manual operation. Blockchain technology can also realize the ****sharing and collaboration of tax data, and real-time synchronization and ****sharing of data between different tax authorities can be realized, improving the efficiency and accuracy of tax collection.

3. Reduce system complexity, improve business reliability, and promote the improvement of data *** enjoyment methods: blockchain technology can solve the problems of mutual trust, privacy data protection, data security access, timeliness of data exchange, traceability, auditability, identity authentication, and control of access privileges in data *** enjoyment and circulation. Through the application of blockchain technology, it can reduce system complexity, improve business reliability, and promote the continuous improvement of data **** enjoyment methods.