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The Daily Insight

What do I need to know about international taxes?

Author

Sarah Duran

Published Mar 01, 2026

Information For… Tax information for foreign persons with income in the U.S. or U.S. citizens and resident aliens with income outside the U.S. Tax information for foreign businesses with activities in the U.S. or domestic businesses with activities outside the U.S.

Are there any tax treaties with foreign countries?

Skip to main content. The United States has income tax treaties with a number of foreign countries. Under these treaties, residents (not necessarily citizens) of foreign countries may be eligible to be taxed at a reduced rate or exempt from U.S. income taxes on certain items of income they receive from sources within the United States.

Do you have to pay US tax on foreign income?

Tax treaties reduce the U.S. taxes of residents of foreign countries. With certain exceptions, they do not reduce the U.S. taxes of U.S. citizens or residents. U.S. citizens and residents are subject to U.S. income tax on their worldwide income. Treaty provisions generally are reciprocal (apply to both treaty countries).

Why is the World Tax Guide so important?

World Tax The annual World Tax guide is a key resource in assisting tax professionals locate specialist advice. World Tax is unique among directories as it classifies professional services, law firms and other tax advice providers together, rather than looking at them separately, because they undoubtedly compete for work.

Where can I find tax information for foreign businesses?

Tax information for foreign businesses with activities in the U.S. or domestic businesses with activities outside the U.S.

Where can I get the tax information I Need?

One of the best ways to get the information you need is directly from the IRS website at IRS.gov. You can download virtually any form or publication here. You’ll find a tremendous amount of information right at your fingertips, including answers to frequently asked questions, tax law changes, and even planning calculators.

Where can I find information on tax treaties?

Refer to the Tax Treaty Tables page for a summary of many types of income that may be exempt or subject to a reduced rate of tax. For further information on tax treaties, refer to the International Tax page of the U.S. Department of the Treasury.