Many non-Americans underestimate just how easily time spent in the United States can transform them into U.S. taxpayers. Under American tax law, you don’t need a U.S. passport or green card to face very significant IRS tax obligations. Simply spending enough days on U.S. soil may result in being classified as a “resident alien.”  That … Continue reading Substantial Presence: Too Much U.S. Time Means Global Tax—But Exceptions Exist →