1. official website verification: you can check the authenticity of the invoice in official website, State Taxation Administration of The People's Republic of China, People's Republic of China (PRC). When querying, you need to enter the invoice code, invoice number, invoice date and other information to verify the verification code, and then click "Query" to query the authenticity of the invoice;

2. Query through mobile APP: You can download the "Tax Service Platform" APP launched by State Taxation Administration of The People's Republic of China, and check the authenticity of invoices in the APP. When querying, you need to enter information such as invoice code, invoice number and invoice date, and then click "Query" to query the authenticity of the invoice;

3. Telephone number: You can call the customer service hotline of People's Republic of China (PRC) State Taxation Bureau 12366 to check the authenticity of the invoice. The customer service staff will inquire according to the invoice information provided by you and inform the authenticity of the invoice.

The materials required for invoice inspection are:

1, invoice code, invoice code is required, generally 12-20 digits;

2. Invoice number: the invoice number is required, generally 8- 10 digits;

3. Invoice date, which needs to be provided;

4. Invoice Amount: the invoiced amount of the invoice is required;

5. Buyer information, including the name of the buyer and the taxpayer identification number;

6. Seller information, including the name of the seller and the taxpayer identification number;

7. Other relevant certification materials. According to different situations, it may be necessary to provide other relevant supporting materials, such as contracts and payment vouchers.

To sum up, when querying the authenticity of invoices, you need to enter the correct invoice code, invoice number, invoice date and other information, otherwise the query results may be wrong. At the same time, it is recommended to take the initiative to obtain the invoice when shopping and keep it properly in case of inquiry and rights protection.

Legal basis:

"People's Republic of China (PRC) invoice management measures" nineteenth.

Units and individuals that sell goods, provide services and engage in other business activities collect money from foreign operations, and the payee shall issue invoices to the payer; Under special circumstances, the payer will issue an invoice to the payee.

Article 21

Invoices that do not meet the requirements shall not be used as financial reimbursement vouchers, and any unit or individual has the right to refuse them.