1. Invoice inspection platform: you can log on to the invoice inspection platform in State Taxation Administration of The People's Republic of China, China, and enter the invoice code, invoice number, invoice date and check code on the "Invoice Inspection" page for verification.

2. Mobile phone inspection: open Alipay or WeChat APP, enter the invoice inquiry page, enter the invoice code, invoice number, invoice date and check code, and click "Query";

3. Tax authorities' inquiry: You can go to the local tax authorities to inquire, bring relevant invoice information and identification, and the staff will inquire and tell the truth.

To check the authenticity of electronic invoices, you need to provide the following conditions:

1, invoice code: 12-digit invoice code on the electronic invoice;

2. Invoice number: 8-digit invoice number on the electronic invoice;

3. Invoice date: the invoice date on the electronic invoice;

4. Check code: the check code on the electronic invoice, usually 5 digits after the invoice code and invoice number.

To sum up, if you enter something wrong or omit some information, you may not find the relevant invoice information. At the same time, in the process of inquiry, we should also pay attention to prevent false information of electronic invoices and avoid being deceived.

Legal basis:

"People's Republic of China (PRC) invoice management measures" article thirty-third.

Units and individuals who use tickets have the right to apply to the tax authorities for authentication of invoices. The tax authorities that accept the application shall accept and be responsible for identifying the authenticity of the invoice; If it is difficult to identify, it may be submitted to the invoice producer tax authorities for assistance in identification. Invoices seized at forged or altered sites, as well as sales and storage sites, shall be appraised by local tax authorities.