Are you a foreign person or business planning to invest or reside in the United States? Do you know the U.S. tax rules that may apply to you and tax your world wide assets? Are you a foreign person mistakenly visiting the United States too many days in a year? What happens for U.S. tax purposes when a foreigner receives a Green Card? Are real estate investments in the U.S. by foreigners taxed differently? Not knowing the tax rules and missing strategies can cost a foreign person or business millions of dollars in fines and penalties every year. Learn what has to be reported to the IRS and how to plan to minimize taxes and avoid penalties. Find out how your tax status may vary from your immigration status. The United States is one of the top choices for real estate investment by foreigners. Foreign investors are rushing to buy residential and commercial real estate. Unique tax rules apply when foreigners invest in U.S. real estate and are explained in basic language in this guide. A Tax Guide 4 Foreigners provides tax tips for foreigners who invest, live or work in the United States. A simple explanation of the most important rules on income, estate and gift taxes is provided in this guide. It's a good place for a foreign person or business to begin to understand the U.S. tax system and how to make the right choices.