1. Open the electronic tax bureau and select the legal representative to log in.

2. Click "My Information"-User Management.

3. Open the "Taxpayer Management" page and click "Add Taxpayer". Enter the information of the new tax collector in the prompt box, click Send Verification Code, enter the verification code, and click Finish to add the tax collector successfully.

The second step is to complete the certification authorization in the electronic tax bureau.

1. Newly-added tax payers choose "natural person login" and log in after real-name registration.

2. Open "My Information"-User Management, and click "My Enterprise" to display all tax paying enterprises under the name of the tax collector. Click "authorize" under the last "operation" button of the enterprise to be authorized to complete the authorization.

The third step is to change the tax system.

1. Select the legal representative to log in and click "I want to do tax"-comprehensive information report.

2. Click "One photo and one yard, account book information changes"

3. Click the small triangle behind "Taxpayer Name", select a new taxpayer, click OK to open a dialog box, and enter the verification code received by the new taxpayer. The new taxpayer is added successfully.