1. Download and install the withholding client of natural person tax management system;

2. Select System Management-Backup Recovery-Recovery Settings in System Settings;

3. Select the backup path, select the file name of the data to be recovered, and click Open;

4. Confirm the restored file name and backup time, and click Restore;

5. Close the software and log in again, and the system will automatically recover the data;

6. After the database is successfully restored, data synchronization is completed.

Electronic tax management;

1, the concept of electronic tax management: refers to the process of applying electronic information technology to declare, pay, manage and serve personal income tax;

2. Advantages of electronic tax management: improving the efficiency of tax management, facilitating taxpayers' declaration and inquiry, and reducing taxpayers' time cost;

3. Electronic tax management functions: including tax declaration, tax payment, information inquiry, electronic invoice management, etc.

4. Implement electronic tax management: through the official website of the tax bureau, mobile phone applications and other channels;

5. Security of electronic tax management: adopt multiple security measures to ensure the safety of taxpayers' information and transactions.

To sum up, after changing the computer, you can download the tax return data to the withholding client of the natural person tax management system, perform backup and recovery operation in the system settings, select the corresponding backup file and confirm the recovery, realize database recovery and data synchronization, and ensure the accurate transmission of tax information.

Legal basis:

Individual Income Tax Law of the People's Republic of China

Article 11

When individual residents obtain comprehensive income, they shall pay individual income tax on an annual basis; If there is a withholding agent, the withholding agent shall withhold the advance tax on a monthly basis or every time; If settlement is needed, it shall be settled within March 1 day to June 30th of the following year. The withholding measures shall be formulated by the competent tax authorities of the State Council. Where individual residents provide withholding agents with special additional deduction information, the withholding agent shall deduct the withheld tax in accordance with the provisions when withholding monthly, and shall not refuse. If a non-resident individual has a withholding agent for income from wages and salaries, remuneration for labor services, remuneration for manuscripts and royalties, the withholding agent shall withhold and pay the tax on a monthly basis or every time, without making final settlement.