Legal analysis: Electronic invoices, like ordinary invoices, are uniformly issued by the tax bureau to merchants. The invoice number adopts a national unified code and adopts unified anti-counterfeiting technology. It is distributed to merchants and is attached to the electronic invoice. There is a signature mechanism for the electronic tax bureau. Electronic invoices cannot be invalidated and can only be redended. The steps to redend the invoice are as follows:

1. Open the invoicing application on your mobile phone. After logging in, you can see the invoice reddened on the homepage.

2. We can check whether there are any errors through the invoices that have been issued this month.

3. If it is determined to be wrong in the query results, you can enter the invoice red flush through the upper right corner of the invoice and confirm it.

4. At this time, the system will verify the invoice. After passing the invoice, the actual operation of red flushing can be carried out. You can red flush manually or with one click.

5. Fill in your mobile phone or email address and confirm.

Legal basis: "Measures for the Administration of Invoices of the People's Republic of China"

Article 19 Units and individuals that sell goods, provide services and engage in other business activities shall not When collecting money for business operations, the payee shall issue an invoice to the payee; under special circumstances, the payee shall issue an invoice to the payee.

Article 20 All units and individuals engaged in production and business activities shall obtain invoices from the payee when making payments when purchasing goods, receiving services, or engaging in other business activities. When obtaining an invoice, no request is made to change the product name or amount.