How to fill in the deed tax serial number for appointment?

Taxpayers can log on to the portal of Xiamen State Taxation Bureau and click "Online Registration" in the "Tax Area" of the tax hall: 1. Registration application: Select the corresponding registration form and click the application button to enter the online tax registration notice page; Read the instructions of online tax registration carefully, and "agree" to enter the interface of tax registration. After filling in, click Save to generate a Business Serial Number.