1. Enter "People's Republic of China (PRC) State Taxation Administration of The People's Republic of China National VAT Invoice Inquiry Platform" and click "Related Download".
2. Insert the tax key and log in to the VAT invoice software.
3. Click "System Maintenance-System Parameter Settings-Parameter Settings" and fill in the basic information of the enterprise, such as the address and telephone number of the enterprise.
4. After the electronic tax bureau issues the invoice, it needs to "issue the invoice online" in the invoicing software.