1. Tax control screen (also known as "tax control server") is a special tax control equipment developed according to State Taxation Administration of The People's Republic of China's Technical Specification for Tax Control Screen. The tax control panel is divided into single tax number tax control server and multi-tax number tax control server.

2. Generally speaking, the tax control panel is a billing system. Follow the billing software on the computer, then plug the tax control panel into the computer, log in through the billing software, and you can see your invoice purchase record in the tax control panel. Then when invoicing, there is one invoice missing from the system, and the invoice code is one-to-one, and then log in to the system on June1-kloc-0/5 of the following month.