1. Log in to the billing system, click Invoice Fill, and then click VAT Electronic Ordinary Invoice Fill;

2. The page will pop up the invoice number for confirmation, and click OK;

3. Enter the interface of electronic invoice filling, and click the scarlet letter;

4. The interface for filling in invoice number pops up on the page, and the code and number of two wrong invoices are entered;

5. After filling in the wrong invoice code and number, click Next;

6. The contents of the wrong invoice will pop up on the page. Click View Invoice Details, check the contents of the invoice, and then click OK.

7. Click OK and a negative invoice will pop up on the page. Click Save, and the original wrong electronic invoice will be refreshed.

8. The page pops up and continues to issue electronic invoices. Click OK to reissue the correct electronic ordinary invoice.

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

Units and individuals that need to use invoices temporarily may apply directly to the tax authorities in the place of business for issuing invoices on the basis of written proof of buying and selling commodities, providing or receiving services and engaging in other business activities and the identity certificate of the agent. If taxes should be paid in accordance with the provisions of tax laws and administrative regulations, the tax authorities shall pay taxes first and then issue invoices. According to the needs of invoice management, the tax authorities may entrust other units to issue invoices in accordance with the provisions of the competent tax authorities in the State Council.

Illegal invoicing is prohibited.