1, open the website of the Electronic Taxation Bureau, click No Login in the upper right corner and select the Cancellation of Tax Registration module in the tax-related handling matters. Select the application for cancellation of tax registration and enter the form filling interface.

2. Select the services that need to be closed, such as personal income tax declaration service, financial statement submission, online taxation, online inquiry, etc.

3. Click the "Next" button to enter the filling interface. Fill in the application information, including taxpayer identification number, tax registration certificate number, reasons for cancellation, etc.

4. After confirming that the application information is correct, click the "Submit" button to submit the application information to the Electronic Taxation Bureau.

5. After submission, wait for the electronic tax bureau to review. After the approval, the tax service platform will close the service.