Group 1 - The article highlights the exposure of four tax fraud cases involving the illegal enjoyment of tax benefits related to R&D expense deductions and small business income tax incentives by tax authorities in various regions including Shaanxi Yan'an, Ningbo, Longyan in Fujian, and Deyang in Sichuan [1] - The cases involved companies falsifying information to obtain tax benefits, such as misclassifying staff as "software engineers" or inflating promotional costs by 5.1 million yuan to reduce taxable income from 12.16 million yuan to 2.95 million yuan [1] - A total of 31 cases of tax fraud related to tax benefits have been exposed by tax authorities this year, indicating a trend towards increased scrutiny and enforcement against such fraudulent activities [1] Group 2 - Experts emphasize that tax incentives like R&D expense deductions and support for small businesses are intended to provide real financial benefits to legitimate businesses, and fraudulent claims undermine fair market competition [2] - It is advised that businesses should correctly understand tax incentive policies and consult tax authorities when in doubt to avoid illegal practices [2]