1. Log in to the Electronic Taxation Bureau and click Export Tax Refund Management.

2. Click the export tax refund (exemption) voucher to enter the page, and then click the "New" button to pop up the data collection page, and enter relevant information according to the system prompt for data collection.

3. When data needs to be modified, check the record to be modified and click Modify to modify it.

4. For the data to be deleted, click "Delete" button to delete unnecessary data.

5. Click "Filter" button, enter filter criteria, and click "Query" button to filter and query.

6. If you need to reorder serial numbers, you can click the Reorder Serial Number button and enter the starting serial number to reorder.

7. To generate declaration data, click "Generate Declaration Data" button, enter the correct period and batch, and click "Confirm" button to generate declaration data.

8. Check the generated data and click the "Data Self-check" button. The status of the self-check result shows "Data self-check is completed, please check the feedback information".

9. If there is no doubt that it cannot be verified, check the information and click the "Proof Application" button, and the system will pop up a prompt "Are you sure you want to formally declare?" , click the "Confirm" button to turn the data into a formal declaration.

10. If you need to cancel the declared data, check the generated data and click Cancel Declared Data to cancel the data to the data collection interface.

1 1. Click "View Declaration Details" to view the generated declaration data details.

12. After the data is officially declared, you can check the approval status after declaration in the declaration result query interface. If the approval status is "Approved successfully", it means that the data has been formally approved.