1, login to the official website of Yunnan Provincial State Taxation Bureau, click on the "electronic invoice" column to enter the electronic invoice issuance page.

2. On the page, select "ordinary VAT invoice" or "special VAT invoice", and then fill in the invoicing information, including the name of the buyer, tax code, address, telephone, etc. The invoice will be issued by the State Administration of Taxation of Yunnan Province.

3. After filling in the information, click the "Next" button to enter the page of confirming the invoicing information, and then click the "Confirm Invoicing" button after checking the information.

4, the system will automatically generate the invoice code, invoice number, invoice date and other information, and generate electronic invoice files.