If you are a U.S. citizen or resident alien, the rules for filing income and paying estimated tax are generally the same whether you are in the United States or abroad. Your worldwide income is subject to U.S. income tax, regardless of where you reside.
If you are a U.S. citizen or resident alien residing overseas, or are in the military on duty outside the U.S., on …
If a US Citizen own 10% or more of a foreign corporation (a corporation organized outside of the USA) you are obligated to filed Form 5471 each year with your personal tax return (or your business corporation or LLC tax return if that is the owner of the foreign corporation). ( see following paragraph ) On this form you must report the ownership of the corporation …
