1. Enter the billing system and click the invoice to fill in.

2. Click on the general invoice.

3. Enter the billing page, and click the remarks box.

4. Enter what needs attention. There are seven categories that need attention: cargo transportation services, construction services, sales of real estate, rental of real estate, differential tax invoicing, sales of prepaid cards, and others.

5. Finally, click Distribute, and click Print after successful distribution.