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January 14, 2026

It’s time to start preparing to file your taxes. This update provides important information about paying taxes in the U.S., the documents you’ll need, and additional helpful resources.  

Filing Your Tax Return

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    December 17, 2025

    On December 16, a presidential proclamation announced restrictions on entry to the United States for nationals from certain countries, which goes into effect January 1, 2026The new proclamation amends and adds to the list of countries first named in the

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    December 9, 2025

    If you're planning to travel during winter recess, the HIO is here to support international students and scholars before and during your trip.  

    Before traveling, please review the guidance below on travel documents and other important information. If you have additional questions, ...

    Represented at Harvard this year

    International population over time

    International population this year