Group 1 - The article discusses various issues related to tax declaration and the electronic tax system, highlighting common problems users face when submitting tax-related information [1][2][3] - It emphasizes the importance of ensuring that tax identification and registration details are accurate to avoid errors during the submission process [2][3] - The article provides solutions for specific issues, such as delays in data synchronization and the need for tax type recognition by the tax authority [2][3] Group 2 - It mentions that the new electronic tax bureau currently supports tax refund applications only for the last three years, which may limit users' ability to claim older refunds [2][3] - The article outlines the necessity for users to verify their tax identification details with banks to ensure consistency and avoid validation failures [2][3] - It also addresses technical issues users may encounter, such as file format errors and data entry problems, suggesting specific software for opening CSV templates [3]

Group 1 - The article outlines the steps for taxpayers to report their total and branch institution information to tax authorities for corporate income tax and value-added tax consolidated reporting [1][2][5] - The first step involves logging into the electronic tax bureau and navigating to the consolidated tax report section [1][8] - For first-time filers, the system directs them to the reporting page, where they must fill in and confirm consolidated tax information based on their institution type [2][3][5] Group 2 - For branch institutions, the reporting process requires filling in overall information and details of the upper-level institution before submission [5][6] - Non-first-time filers can view, modify, or add new records in the list of previously submitted reports [5][6] - After completing the report, taxpayers can submit it and check the review results in the tax progress and result inquiry module [8]