叶永青：股民境外赚钱应该纳税，但亏钱也应合理抵扣

Core Viewpoint - The article discusses the obligation of taxpayers in China to declare overseas income and the current tax regulations regarding capital gains from stock trading, highlighting the lack of a loss offset mechanism for overseas stock transactions [1][6][11]. Tax Regulations on Overseas Income - In 2025, many Chinese residents investing in Hong Kong and U.S. stocks received notifications from local tax authorities to self-check their income and file tax returns [2]. - According to the Ministry of Finance and the State Taxation Administration's 2020 announcement, income from overseas sources such as interest, dividends, and capital gains must be calculated separately from domestic income [2][8]. Current Tax Policies on Domestic Stock Trading - China currently has a tax exemption policy for capital gains from domestic stock trading, meaning that losses cannot be deducted from taxable income [4][10]. - The existing personal income tax law classifies capital gains from stock transfers as "property transfer income," subject to a 20% tax rate, but specific regulations for stock trading have not been established by the State Council [8][9]. International Tax Practices - Most countries have established tax systems that allow for loss offsets in stock trading, reflecting the principle of tax fairness [3][7][15]. - Countries like the U.S., Canada, Australia, and Japan permit current year stock losses to offset gains, with some allowing indefinite carryforward of losses [15][17]. Recommendations for Future Regulations - The article suggests that China should consider international practices when formulating tax regulations for stock trading, particularly regarding loss offsets [7][17]. - It emphasizes the need for clear regulations to ensure fair tax treatment and to avoid discrepancies between domestic and overseas stock taxation [17].