I am a postdoctoral research fellow at Harvard. I am on a J1 visa and I entered the US a little more than 2 years ago. Filing my taxes for 2007, I thought I wouldn't stay longer than 2 years therefore I claimed the tax exempt and the state returned all federal taxes to me that I had paid up until...

I came from China in 1998 on F-1 visa, graduated in 2005 and became a professor in a college, switched to H1B in 2006. I had claimed the $5000 tax-treaty benefit until and including year 2006. I paid tax and filed tax return as a regular resident alien for tax years 2007 and 2008. According to the...

Hello, I'm a Russian graduate student who was in US on an F-1 visa since 2005. In 2005 I had a fellowship, later in 2006 I became a Graduate Student Researcher (research assistant). That paid my tuition and a monthly stipend. SHORT VERSION: For years 2006, 2007 I claimed full refund of...

I hold J-1 visa and am a researcher from China, and sign the tax treaty form. I can file tax forms to get federal and state fax back. But there are social securtiy tax withheld and medicare tax withheld over 1000 USD in total. Do I need to pay that or can I get them back and how? Thank you so...

HI--I have multiple "identities" with regard to tax: 1. I'm an F-1 visa holder 2. I'm on OPT from Sept.2007-Aug.2008 3. I have benefits of tax treaty, under which I can be exempted from federal taxes up to $5000 a year for wages, and unlimited amount for fellowship 4. I'm a resident alien for...