Serbinski Accounting Firms

Thanks Nelsona. Which option is my best bet- as in which one gives me the maximum refund?

I'm a Canadian citizen currently working on TN status in US since Aug, 2011. I worked in Canada until Aug 16, 2011 and made approx. 37k in income, no tax was withheld from my pay cheque, so am owing around 7k in tax to CRA. I have NO family, NO house, NO RRSP and NO TFSA in Canada. I do have student...