Deductible Expenses for International Business Travel
Travel-related tax deductions are yours for the taking if they fall within certain IRS guidelines.
How a Resident Alien Is Taxed
Just because you're not a U.S. citizen doesn't mean you don't owe taxes to the IRS. Whether or not you owe taxes depends on how much time you spend in the U.S.
When U.S. Citizens Living Abroad Owe U.S. Tax
You may not owe any actual tax, but if you're a U.S. citizen, you probably need to file a tax return no matter where you live.