1. Log in to the electronic tax bureau and select the comprehensive service platform for VAT invoices in the module I want to tax.

2. Enter the VAT invoice comprehensive service platform and check the invoice deduction check box.

3. The system lists the invoices that can be checked, check them in the list as needed, and then click Submit.

4. The system will pop up the check authentication information window, check the check information again, and then click OK.