买美股的人，要小心了

Core Viewpoint - The article discusses the recent tax notifications for individuals trading Hong Kong and US stocks through overseas accounts, indicating a shift in fiscal policy aimed at addressing tax revenue and guiding capital flow [2][3][5]. Group 1: Taxation on Overseas Accounts - Many users trading Hong Kong and US stocks through overseas accounts have received tax notifications this year, particularly those with significant trading volumes [3][4]. - The government aims to fill a fiscal gap by taxing capital gains from overseas accounts, which has been a systemic loophole allowing wealth to escape without taxation [6][8][10]. - The global norm for capital gains tax ranges from 20% to over 50%, and the absence of such a tax in the past has led to substantial revenue losses for the government [7][9]. Group 2: Capital Flow Guidance - The introduction of a 20% individual income tax on overseas account traders is intended to discourage capital flight and encourage investment within the domestic market [11][18]. - There is a clear distinction between traders using overseas accounts and those using the Hong Kong Stock Connect, with the latter exempt from this tax until 2027 [14][16]. - The government aims to retain domestic capital by making it less attractive to invest overseas, as funds that leave may not return [19][21]. Group 3: Market Dynamics - The article suggests that the future performance of the A-share market and Hong Kong stocks depends on the willingness of domestic savings and offshore RMB to flow back into these markets [20][22]. - Recent policies aimed at regulating the capital market, including new quantitative trading rules, are expected to support market stability and growth [30][32]. - The A-share market has recently stabilized above 3400 points, indicating potential upward momentum, although individual stock performance may vary [33][34].