REQUEST TO FORGIVE SUPPORT ARREARS. Instructions. Most child support forms are available in several languages.Find the form you want and choose the language you need. Use our free child support demand letter template to require someone to pay owed child care costs. Customer: In the state of Minnesota I have arrears on child support. I lost a job for 10 months and got behind. Still, we cannot ignore the reality that some parents have valid reasons for why they struggle to keep up with payments. When a parent is "in arrears," it means they have missed one or more child support payments and owe back support. Chapter 2: Motion to Modify Child Support. Arrears are overdue payments.