Declaration process: 1. Open the IRS website and click the "Tax Service" tab. 2. Under the "Tax Services" tab, click the "Online Tax Services" 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 attachments of the VAT tax return. 6. Submit the completed report, and the system will automatically check the submitted data. If there is an error, the system will prompt and then modify it according to the prompt. 7. If there are no errors, the system will prompt that the declaration is successful, and then prompt for deduction. If the deduction is successful, the online declaration is completed.