generally is not done. see links
your State's child support agency
Depends on your state laws. Some states have laws that any overpaid child support can be requested from the parent who received the support and if not, you can sue them for the overpayment. Check on your local state laws. Answer You must request the court (most forms are readily available at the courthouse or online) to end the responsibility. Otherwise, you are still on the hook for payments. If the child is in college, it may be that child support will continue--just depends on your agreement. Overpaid child support? Consider leaving the situation alone and moving on with your life.
The courts can do this, as well as the State child support agency.
If you owe back child support then both state and federal taxes can be intercepted.
Yes, thru the State's child support agency.
The State child support agency does this.
he will have to pay back child support if owed unless mother agrees not to or he will have to pay back support if owed to state like if mother was on state aid,but no he will not have to pay for future support
Yes (but not SSI).
In the state of Florida how can a lien for back child support against Supplemental Security Income?
No, the state will take it for back child support. If you are not behind in your support payments, you might get the refund.
by paying it until it's paid off.
Child support arrears do not go away. If the state supported his child for a period of time then he must pay the arrears.