The U.S. IRS has released an international practice unit on Source of Income for Nonresident Alien Individuals. The practice unit discusses the source rules used in determining the U.S. income tax liability of foreign persons, including for interest income, dividends, personal services income, rentals and royalties, gains on the sale of property, and others. The Practice Unit was updated to incorporate changes resulting from the Tax Cuts and Jobs Act for tax years beginning after 31 December 2017 and supersedes a prior practice unit with the same title that was released in 2016. In particular, this includes changes regarding the...