扣缴义务人在扣缴端中申报成功后，发现数据有误，该如何处理？

Group 1 - The article discusses the implementation of tax reduction policies for small and micro enterprises, specifically the "six taxes and two fees" exemption policy [10] - Newly established enterprises that are registered as general VAT taxpayers and meet specific criteria can enjoy tax reduction benefits [10] - The criteria include having no more than 300 employees and total assets not exceeding 50 million yuan [10] Group 2 - The article outlines the method for withholding personal income tax for employees who receive salary income for the first time within a tax year [12][14] - Employers can calculate the cumulative deduction based on 5,000 yuan per month multiplied by the number of months worked in the current year [14] - The system allows for automatic calculation of cumulative deductions when employers input employee information through the natural person electronic tax bureau [14]