When filing the AOS, how far back do they look in tax returns to see if you met the income requirements?

You should be asking immigration attorneys this question or better yet ask the company you are using for documentation for their position.

You will probably get answers if you direct this question to immigration attorneys and security attorneys

Can I be Charged Interest & Penalties While I'm in Chapter 7 Bankruptcy?

While in Chapter 7, penalties and interest will continue to accrue. Being in Chapter 7 is like being in currently not collectible. The IRS can't...

For family based green card , do you need to show state tax return too? And proof of payment of what you owed them?

You should ask immigration attorneys about this.

I had old employer from oct 16 to july 17. I was on f1 opt but now i am not his employee.Can i still accept money from him?

You should ask immigration attorneys about this

Should my wife work if I apply EAD for her?

If she is not working, why would she file taxes like a salaried person (working person)? The rest of your question is immigration related.

I want to no if I have any way of getting child support ?

There is not enough information to answer your question. You need to talk with a family law lawyer.

What would be the best way to get money owed for tutoring?

First off the threshold is over $599. Second he is a licensed professional that must maintain ethical standards and privacy policies, so why don't...

If debts are discharged in Chapter 7 Bankruptcy, will taxes owed on the discharged debts be wiped out by going bankrupt?

The income derived from the transactions is taxed in the year it is realized. You may qualify to have your back taxes discharged in bankruptcy.

Will a bankruptcy discharge, of a "personal contract guarantee," eliminate income tax liability tied to the discharge debt?

I am not sure I understand your question, but taxes are based on income. So you may get a discharge from the debt but the transaction that gave...