Only the courts can approve any waiver or forgiveness of past-due child support.
Yes, nationwide.
yup
This will be successful only if the child is severely handicapped.
You need to get a modification filed. see link below
In Indiana, an award may be retroactive to the date of the child's birth if the parents were never married. If they were, retroactive child support may be awarded from the time the parents separated. So if either applies, yes they can go back that far and even further depending on the circumstances.
All warrants can be searched for, you just need to defendant's name. Indiana would not: however, serve a warrant online. It does that in person.
Yes if you owe child support or back taxes those are the only two reasons.
This can be handled by child support enforcement. Contact them and open a claim file.
I don't know, but I am aware of several cases where the custodial parent collected back child support years after the child reached adult age, even to the point of garnishing social security payments.
I doubt there were many child support laws back then. Normally, only the custodial parent of the child can file for child support, not the actual child.
yes
Yes, they can. n