Write the letter spelling out the time line and chronicle the events of your child being taken out of state without your knowledge and permission. I ask that the amount of past due support payments (arrears) be decided in this case because (check all that apply): a.I have already paid. A custodial parent can waive or forgive all arrears owed to him or her directly. Use this form if you disagree with the local child support agency about how much back support (arrears) is owed. • Complete items 4–7. Friend of the Court has more than 800 forms used to collect information. We begin the process of bringing those to you here online. Child Support Forms ; 4-3b. Addendum to Support Petition– Request for Child Support (IV-D) Services.