Group 1 - The article outlines the definition of service income as per the Corporate Income Tax Law, which includes various sectors such as construction, transportation, finance, and education [2] - It emphasizes the principles of revenue recognition, specifically the accrual basis and the substance over form principle, as mandated by the State Administration of Taxation [4] - The article details the conditions under which service transaction results can be reliably estimated, including the ability to measure income, determine completion progress, and account for costs [5] Group 2 - It provides methods for determining the completion progress of service provision, such as measuring completed work, the proportion of services provided, and the ratio of costs incurred to total costs [5] - The total service income is to be determined based on the contract price, adjusted for previously recognized income, and the current period's service costs are calculated similarly [5] - The article mentions that certain service provisions meet the income recognition criteria, although specific examples are not provided [6]

Group 1 - The article discusses tax policies aimed at supporting small and micro enterprises, including a reduction in various taxes for small-scale taxpayers and individual businesses from January 1, 2023, to December 31, 2027 [2] - It highlights the taxation method for transferring non-listed company shares, which is based on the amount listed in the property transfer document, excluding VAT, with a tax rate of 0.05% [2] - The article also mentions the taxation method for transferring listed company shares, which is based on the transaction amount with a tax rate of 0.1%, and notes a recent announcement to halve the securities transaction stamp duty starting from August 28, 2023 [3] Group 2 - The article references the implementation of the Corporate Income Tax Law, specifying that income from providing services includes various sectors such as construction, transportation, and consulting [11] - It outlines the principles for recognizing sales revenue, emphasizing the accrual basis and the substance over form principle, and details the conditions under which service income can be reliably estimated [13] - The article provides methods for determining the progress of service completion, which include measuring completed work and the proportion of costs incurred [14]