Does filing N-336 guarantees approval for citizenship?

Certainly you need to consult with an immigration lawyer so you know what your options are.

Child support...

You need to present evidence that he is lying. I assume you have the evidence since you know he is lying.

My tax returns were taken for past child support. Even when they have been garnishing my wages ?

Yes it is. Reduce your withholding so there is no "return" for them to take. Your wages are your income. Your tax "return" is an asset, a savings...

Can I sue my payroll company for reporting my income wrong to the IRS?

Oh well. Not much you can do about it. This is why advise people to reduce their withholdings so they can actually have their money instead of...

Once you put it in your joint account it lost its character as your tax refund and is far game for your husband's creditors. You are a bit late in...

Can I be penalized for my son’s mother receiving public assistance even though I pay child support?

I don't see how you could be penalized since you have no dealings with, provided information to or are receiving funds from the state. As long as...

The 8879 is the authorization by the taxpayer for the EA to file the tax return. If only one person signs it then the second spouse never...

What options do I have when my title company did not collect all the taxes from the seller at closing?

I don't believe they have any obligation to research the tax code. They make estimates based on the current assessments. You will want to review...

Tax rebate from the state being asked to split?

If the rebate requires the child to be a dependent and you can claim the child as a dependent it would seem that you qualify.

Is it ok to list only a po box on your 1040 tax return ?

yes. you list your mailing address on the 1040.