Donald Trump's tax reform could be a major event for global markets. How it will affect the American economy and what an investor can expect from it? Investors from all over the world are following the development of the situation with the American tax reform, conceived by US President Donald Trump, holding breath. This is not surprising.: because it can change the conditions for doing business in the largest economy in the world and bring increased dividends to shareholders. The reform involves a general reduction in the tax burden for companies of any level. Its implementation should encourage local corporations to increase investment., and transnational American giants - to increase investments in existing businesses in the United States, including by repatriation of profits or some part of it.