absolutely
Yes (but not SSI).
Rather difficult as they are in cash, but they can use them as calculated income for setting support. see links
No
no
No, child support cannot attach or garnish a 401K plan. They can only garnish wages earned and not employee benefits.
Yes... No matter where you move to, Child Support will find you!!!
Collection bureaus can obtain court orders to garnish wages for debts unrelated to child support, even if those wages are also being garnished for child support.
The State's Attorney/District Attorney or your State's child support agency can do this.
Yes.
yes
yes
The courts can do this, as well as the State child support agency.