Group 1 - The article discusses the process for individual business owners to apply for a tax reduction on personal income tax through the Natural Person Electronic Tax Bureau [2][5] - It highlights the steps to modify tax declaration information if the taxpayer qualifies for the individual business tax reduction but has not yet claimed it [2][4] - The article provides specific instructions on how to enter income totals and profit information in the tax declaration system [3][4] Group 2 - It mentions the importance of accurately reporting income and costs, including any capital gains or dividends from other business entities [3][4] - The article outlines the need to confirm the reduction nature and tax amount in the "Reduction and Exemption Details" section before finalizing the tax declaration [5] - It emphasizes the necessity of reviewing the tax reduction and any payable or refundable tax amounts before submitting the declaration [5]