ma US 2007 ko january ma PhD garna aako....huna ta ahile tax file garna nikai baaki chha tyahi pani queries liyera aayeko chhu.....ma yaha mero wife lai liyera aako....aba maile tax file garda ta 1040NR garnu parchha bhanne thaha chha but mera kehi saathi haru le 1040 nai bhareko kura bataunu bhayo aakai barsa dekhi nai.....tyaso garda refund ta pakkai dherai hunchha tara thaha paudainan ta ? ani 1040 bharyo bhane married filing jointly nai garna painchha ta? huna ta dherai jana le tyasai gari rakhnu bhaako rachha....la saathi haru yaso opinion lekhidinus hai....

This is the web you need for 1040 NR.

http://www.irs.gov/instructions/i1040nr/index.html

Just quick suggestions: Keep all your books and stationary expenses record as well your mandatory expenses you paid to University.
You will not allowed to get standard deduction but you can deduct Itemized deductions
will lower your taxable income and may give you bigger refund.

Browse thise too'
http://www.irs.gov/pub/irs-pdf/i1040nr.pdf

This is the form you have to use.
http://www.irs.gov/pub/irs-pdf/f1040nr.pdf