All international students and their dependents must file at least one U.S. tax form for every year they are present in the U.S.

The form you submit depends on whether you received U.S. income, which includes wages, scholarships, housing stipends, cash awards, etc.

2018 Tax Forms & Deadlines
Did You Receive U.S. Income in 2017? Required Forms Deadline
Yes, I did earn U.S. income IRS Form 1040NR-EZ or IRS Form 1040NR AND IRS Form 8843 April 15, 2019
No, I did NOT earn U.S. income IRS Form 8843 April 15, 2019

Note that ACC employees are not experts on tax filing, and we are not able to answer student-specific questions about taxes.  If you need information on tax filing, we recommend you look to the following resources:

Volunteer tax preparation assistance