When and Where to File
A student who received any wages must file a tax return by April 15th following the end of the tax year. If the only income was from scholarships or other income not subject to withholding, the return must be filed by June 15th following the end of the tax year.
All Forms 1040NR and 1040NR-EZ must be mailed to:
Internal Revenue Service
If April or June 15th falls on a Saturday, Sunday, or legal holiday, the due date is the next day that is not a Saturday, Sunday, or legal holiday
The instructions for Form 1040NR and Form 1040NR-EZ provide complete details about payment methods.