Core Viewpoint - The article provides a detailed guide on how to navigate the electronic tax bureau's online platform for businesses, specifically focusing on the process of handling invoice-related tasks and export tax refunds. Group 1: Accessing the Electronic Tax Bureau - Businesses must log in to the electronic tax bureau's website using their corporate identity [4] - After logging in, users can access the "Invoice Business" section through the "Hot Services" menu or by navigating through "Tax Services" [5] Group 2: Invoice Processing Steps - Once in the "Invoice Business" section, users should select "Invoice Selection Confirmation" under the "Invoice Business Processing" module [7] - In the "Invoice Selection Confirmation" interface, users need to choose "Export Tax Refund Selection" [8] - The system will then prompt users to select the type of certificate as "Invoice" and input relevant query conditions before clicking "Query" to select the VAT invoices for declaration [9] Group 3: Finalizing the Invoice Selection - After submitting the selection, the system will display a confirmation prompt for the number of invoices and total amount, which must be verified before proceeding [11] - Users must then confirm the purpose of the selected invoices in the "Purpose Confirmation" interface to complete the process [12]