If you are married and filing jointly, yes. If, unfortunately, she passed away during the tax year, there are special rules for that. You are best served by consulting a tax professional regarding that situation.
Yes, within limitations of the state law. see link
No
Yes
Yes,You Can!
no
Yes as long he and you meet the qualifications for you claim him as your qualifying child dependent on your income tax return. He would have to file his own income tax return reporting his own income and he would not be able to claim himself for exemption amount on his own income tax return.
You may have to claim it, but it is nontaxable.
Yes, if you are required to purchase uniforms to wear for your job, such as scrubs, there is a deduction you can claim on your income tax forms.
I forgot to claim one of my income when I filed my 2006 income taxes. It is now 2008 and the IRS is slapping me with an interest and penalty charges. Can I file the missed income/W-2 on my next years (2009) income tax?
Unemployment income does not effect your dependents and your ability to claim them on your return. As long as you meet the other requirement to claim your children then you can certainly claim them.
Yes.
Absolutely!