For the latest information about developments related to Publication 901, such as treaties effective after it was published, go to www.irs.gov/pub901.

Disclosure of a treaty-based position that reduces your tax. If you take the position that any U.S. tax is overruled or otherwise reduced by a U.S. treaty (a treaty-based position), you generally must disclose that position on your affected return. See Application of Treaties, later.

U.S.–U.S.S.R. income tax treaty. The U.S.–U.S.S.R. income tax treaty remains in effect for the following members of the Commonwealth of Independent States: Armenia, Azerbaijan, Belarus, Georgia, Kyrgyzstan, Moldova, Tajikistan, Turkmenistan, and Uzbekistan. That treaty will remain in effect until new treaties with these individual countries are negotiated and ratified. Provisions of the U.S.–U.S.S.R. income tax treaty are discussed in this publication under Commonwealth of Independent States.

U.S.–China income tax treaty. The U.S.–China income tax treaty does not apply to Hong Kong.

This publication will tell you whether a tax treaty between the United States and a particular country offers a reduced rate of, or possibly a complete exemption from, U.S. income tax for residents of that particular country.

Tables in the back of this publication show the countries that have income tax treaties with the United States, the tax rates on different kinds of income, and the kinds of income that are exempt from tax.