Declaration process: 1, open the website of IRS, and click the "Tax Service" tab. 2. Under the "Tax Service" tab, click the "Online Tax Service" option. 3. After entering the "Online Tax Service" page, click the "Tax Declaration" button on the left side of the page, and then click "Enter the Tax Service Area". 4. In the dialog box that appears, enter the taxpayer identification number and password, and then enter the tax hall to declare and pay taxes. 5. Fill in the main table, schedule and other attached materials of the VAT tax return. 6. Submit the completed report, and the system will automatically check the submitted data. If there is any error, the system will prompt you, and then modify it according to the prompt. 7. If there are no mistakes, the system will prompt that the declaration is successful, and then prompt for deduction. If the deduction is successful, the online declaration will be completed.