The system searches the "National VAT Invoice Inspection Platform" in China, State Taxation Administration of The People's Republic of China and official website through Baidu, and inputs the information such as "Invoice Code" and "Invoice Number" to query the authenticity of the invoice. The operation steps are as follows:

1. First open Baidu, search People's Republic of China (PRC) State Taxation Administration of The People's Republic of China, and enter.

2. After entering official website, State Taxation Administration of The People's Republic of China, China, click "Invoice Inquiry" in the lower right corner.

3. Enter the national VAT invoice inspection platform, enter 6 digits of invoice code, invoice number, invoice date, invoice amount and verification code according to the prompt (the above information is in the upper right corner of paper invoice), and click Check.

In this way, all the information of the invoice will be displayed, and you can check the authenticity of the invoice in your hand.

Precautions:

Fill in the "Invoice Date" according to the given format. Please note that "Invoice Amount" is the amount excluding tax.