1. First, the drawer logs in to Guangdong Electronic Taxation Bureau, and then click I want to do tax-billing business-blue invoice issuance.

2. Secondly, click Invoicing Now to enter the blue-ink invoicing interface. Select information such as invoice type and ticket label, and click OK to enter the blue-ink invoicing form viewing interface.

3. Finally, click OK to open the interface for filling in the billing information, and fill in the buyer information and billing information. After filling in, you can click Save Draft to save the filled information and synchronize it to the invoice draft module. You can click Preview Invoice to preview the invoice content of the official sample. Click Invoice Issuing, and the system will verify the invoice filling specification and business logic. If the verification is successful, the system will automatically assign the invoice code, generate an electronic invoice, and display the invoice success prompt.