Are you married to a foreign spouse? A non-resident of the USA?
A foreign spouse or as the IRS puts it, a nonresident alien, what is that, you may wonder? In this day and age, with businesses going global and worldwide travel being so easy, it is more and more common to see marriages take place between a U.S. citizen/non-U.S. citizen who is a resident of another country. These marriages trigger significant tax consequences.