Treaty Benefits
You may be eligible to claim a reduced rate of tax withholding if your country of residence has a tax treaty with the United States, and you meet certain requirements as described in the tax treaty.
You have previously indicated when providing your Permanent address, that you are a resident, for income tax purposes, of Thailand.
If your resident country, for income tax purposes is different from the above, and you have reviewed the tests that appear at Article 4 of the Double Taxation Treaty between the U.S. and your country, then choose the appropriate country from the drop down list.