Generally, a theft charge would not be appropriate for someone who stops making payments on their car.

The terms of the order govern until the order is changed.

Can we break a booth rental month to month contract?

A commercial rental of a stylist's (?) booth will be governed by the terms of the contract.

I have not made a down payment or taken possession of a vehicle but signed paper work but changed my mind and do not want car

Ok. Well, you signed a contract, so it will depend on what that contract says.

Can the state garnish my unemployment benefit if I owe on business taxes?

Yes, they absolutely can and do. The state will do everything it can to collect unpaid taxes.

According to Iowa code 331.756, does it allow the county attorney to appear in probate Court for private probate?

Your first statement is wrong. There are many county attorneys who have private practice on the side. The rest of your question is either (a)...

How can he make me repay him??

Can he make you? No, but he can use legal process to try to do so by suing you.

Are rental companies allowed to charge monthly fees to pay rent/utilities online when payment is required online?

If you don't like it, you are free to rent from another landlord. I'm aware of no prohibition against this in Iowa.

Do I have a race discrimination case ?

Maybe, maybe not. You seem to base a lot of your complaint on what appears to be fairly significant assumptions. You'd need to back those...

Yes, a judgment creditor could under the right circumstances.