Are Non-US Persons Liable for US Income Taxes?
The US generally taxes non-US Persons on “territorial income,” not “worldwide income.” Territorial income taxed by the US includes:
- Income effectively connected with a US trade or business (ECI), and
- US source income that is not effectively connected with US trade or business.
Absent application of a superseding tax treaty, ECI, after allowable exclusions, exemptions and deductions, is taxed at graduated rates. These are the same rates that apply to US citizens,
» Read more about: Are Non-US Persons Liable for US Income Taxes? »