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Vanntha Sann

Vanntha Sann
Vanntha Sann Payroll International Tax Treaty Specialist


Payroll Drop-In/Call-In Advising Hours for International Student & Scholars:

Tuesday/Wednesday: 3 - 5 p.m.  
Thursday: 10 a.m. - noon 

No need to make an appointment during these times.

Please email, for questions related to the following topics:

- Eligibility or status of a tax treaty 

- Glacier software

- Tax treaty exemption questions

- Windstar year-end tax software questions

- 1042-S and W-2 questions