同样工资，为啥我补税他退税？

Core Viewpoint - The article discusses the complexities of personal income tax annual reconciliation in China, emphasizing that the final tax outcome is influenced by various factors beyond just salary, including pre-paid taxes, special deductions, and income structure [3][4][12]. Group 1: Tax Reconciliation Scenarios - The outcome of the personal income tax annual reconciliation can result in either a tax refund or a tax payment, depending on whether the pre-paid tax amount is over or under the actual tax liability [4][5]. - Two individuals with the same salary may have different tax outcomes due to varying pre-paid tax amounts, which are determined by their respective employers [5][6]. Group 2: Special Deductions - The method of declaring special additional deductions can significantly affect the pre-paid tax amounts. There are two methods: "withholding agent declaration" and "self-declaration," leading to different tax calculations [6][7]. - Individuals with the same income but different special deductions can have different final tax liabilities due to the varying amounts they can deduct [8][9]. Group 3: Income Structure Complexity - The complexity of income sources, such as additional earnings from freelance work or multiple jobs, can lead to different tax outcomes even if salaries are the same [12]. - Changing jobs mid-year can complicate tax calculations, as the new employer may not have complete information about previous earnings, potentially leading to underpayment or overpayment of taxes [12]. Group 4: Year-End Bonus Taxation - The taxation method for year-end bonuses can vary, with options for "separate" or "combined" taxation, which can lead to different tax liabilities for individuals based on their chosen method [10][11]. Group 5: Tax Calculation Formula and Rates - The article provides a formula for calculating the tax refund or payment amount, which includes various deductions and applicable tax rates [13]. - A detailed tax rate table is included, outlining the applicable rates for different income brackets, which is essential for understanding potential tax liabilities [13].