Non-US citizens: Ensure you file Form 1042S by April 15, 2025, to claim your refund. Learn about the necessary steps and deadlines to avoid

Learn how to apply for an ITIN to claim tax treaty benefits on scholarships, fellowships, and grants from non-SEVP approved institutions.

Understand the differences between ITIN and EIN. Learn when and how to apply for each, and the importance of certified acceptance agents.