<p>I don’t know if they have tax advice on campus - that would be very useful! Have you tried a search of the USC website?</p>
<p>I am still thinking he would file in his state of residence. You could try the IRS help line.</p>
<p>An unrelated bright note is that USC will not consider his work/study income in 2011 when they calculate next year’s aid - since it was aid for the current year it is excluded from the following year’s calculations.</p>