Is there a $3,900 limit of yearly gross income for an individual to be qualified as a dependent ?

He earns too much to be your dependent.

Who can claim as the dependent for taxes

Yes, you may claim him, but you will have an issue with the IRS since both you and your mom are claiming him. At the end of the day, you should...

What is the definition of qualified principal residence for tax purposes (and how would it apply here)

It is not clear from your question if you were married or not. It is not clear that if you were married, are you still married? Also if you were...

Can I only amend state tax return?

If you made mistakes on both returns you need to amend both. Speak with your CPA or consider retaining one to assist you with this.

My husband die and his name is on the mortgage how can I get it off and why can't I use it for filing my taxes

I agree with my colleagues. Sounds like you need to open a probate to get the property transferred to you. Most probate attorneys will offer a...

Can I file taxes for my husband

There are many issues here. Chances are he will file. I urge you to first seek divorce counsel and determine a course of action. You may be best...

How do file file our taxes in order to ensure renewal of green card?

I agree with my colleague. You may file either married filing jointly or separately. Have you CPA prepare them both ways and see which is more...

I think I owe state taxes since 2006. Maybe 100 - 150 dollars each year due. What do I do? And how much would I actually owe?

Go meet with a CPA to prepare your returns and get them filed. The sooner you do, the sooner the penalties for failure to file will stop. Also...

The lien will continue. You step into the shoes of your father and inherit the property subject to the liens. Thus, in order to clear title of...

I am sorry for your loss. It is not a question of insurance but rather a question of assets and ability to pay. As my colleague recommended...