Hi, I plan to file a extension (form 4868) for my 2008 tax return, then file 1040 instead of 1040NR. I know I due to tax refund, but I still haven't figure out the total tax liability yet. Questions: 1) how accurate the estimate total tax liability need to be? Can I just put down a...

I may need to file form 4868 for an extension for filing my taxes. I am waiting for some info (spouse's SSN) but if that does not come, I will need to file for an extension. Few questions on that: - I have a hard copy of the form. How late can I mail it? Should it reach IRS by 4/17 or should...

I am planning to file an extension for tax this year. I have a SSN and need to file for ITIN for my spouse. I understand that for federal tax extension, I can write "ITIN to be requested" in place of my spouse SSN on form 4868 and send W7 with my original return later. I was wondering if that...

A.T.E, thank you very much! I am still confused about some questions below: 1. does the residency of 2005 depend on the presence of 2005 or that of when I file the income tax return in 2006. 2. I read some articles with the expression"first year choice", I find it is very important, would...