Group 1 - The article discusses the procedures for declaring and paying stamp duty, emphasizing the importance of timely submissions based on different tax obligations [4][5]. - It outlines the steps for tax source collection and declaration through the electronic tax bureau, including how to add new tax types and import tax source information in bulk [5][12]. - The article provides specific instructions for individual business operators and partners regarding their income sources and tax declaration processes [11][13]. Group 2 - It details the timeline for annual tax settlements, stating that individuals must complete their declarations by March 31 of the following year [12]. - The calculation of taxable income is explained, highlighting the deduction of costs, expenses, and losses from total income to determine the taxable amount [13][15]. - The article specifies the requirements for submitting tax forms based on the sources of income, including the need for different forms when income is obtained from multiple sources [15].

Group 1 - The article provides a detailed guide on how to collect and declare stamp tax sources through the electronic tax bureau [3][4] - The process includes navigating to the tax declaration section, selecting the stamp tax module, and entering the necessary tax source information [3][4] - There is an option for bulk import of stamp tax source information using a downloadable template, which simplifies the data entry process [4] Group 2 - The article discusses the conditions under which employee personal phone bill invoices can be deducted from corporate income tax, emphasizing the need for a direct correlation to business income [9][11] - It outlines two scenarios where such deductions are permissible: having a clear reimbursement policy for business-related expenses and issuing communication subsidies within reasonable salary limits [11][12] - The article advises consulting tax professionals or authorities to ensure compliance with current tax policies before implementation [12]