1. First open the APP and click to enter the citizen center service;
2. Then in the Civic Center interface, click to enter the service hall in the lower right corner;
3. Finally, under the tax service, you can quickly query the tax classification code by clicking on the input tax item and tax number.
Historical evolution of tax codes used for invoicing;
1, the origin of tax code: tax code was originally designed to standardize tax information and facilitate the management of tax authorities and taxpayers' declaration;
2. Evolution of coding system: With the tax reform and the development of information technology, the tax coding system is constantly updated to meet the new tax management needs;
3. Electronic process: In order to improve the efficiency and accuracy of tax management, the tax code is gradually converted to electronic, realizing rapid data processing and * * * sharing;
4. Internationalization trend: With the development of globalization, the tax law is gradually in line with international standards to facilitate the tax declaration and management of multinational companies.
To sum up, the steps to query the billing tax classification code are simple and direct. Users can complete the query through several simple operations: first, users need to open the corresponding APP and enter the citizen center service interface; Then, click on the service hall in the lower right corner of the interface to enter the next step; Finally, under the tax service option, select and click the tax item and tax number to query, and you can quickly obtain the required tax classification and coding information.
Legal basis:
People's Republic of China (PRC) tax collection management law
Article 19
Taxpayers and withholding agents shall set up account books in accordance with relevant laws, administrative regulations and the provisions of the competent departments of finance and taxation of the State Council, and keep books and accounts according to legal and valid vouchers.