Group 1 - The article provides a step-by-step guide for individuals to file their business income tax through the online tax system, emphasizing the importance of selecting the correct year and business entity for accurate reporting [6][7]. - It highlights the process of confirming tax details and submitting the tax declaration, including the application of tax reduction policies for individual businesses [8]. - The article explains the procedures for tax refund applications and the payment of any owed taxes, ensuring that users are aware of the necessary steps to complete their tax obligations [10][11]. Group 2 - The article discusses the obligations of enterprises during bankruptcy proceedings, stating that they must comply with tax regulations and fulfill their tax duties [16]. - It specifies that the bankruptcy administrator is responsible for handling tax-related matters on behalf of the debtor, including tax declarations and payments [17]. - The article addresses the tax implications of penalty payments received by companies, clarifying that such payments are considered "other income" and must be reported for corporate income tax purposes [18][19].