This document is a sample form letter designed for individuals seeking a downward modification of their child support obligations. The form is a motion requesting a modification to child support obligations based upon a change in circumstance, i.e.These forms allow parents, families, and employers to provide the Child Support Division with additional information so we can better serve you. A sample letter to request a modification of child support if available. (Complete this section only if you are asking for a change in child support.) 16. It really isn't a letter, it's a motion with the court. You would seek to modify the current order. Booklet. Fill in the Affidavit form. • Follow the instructions on the form and in the "Making a Court Application". I will be able to complete my education in a timely manner and continue to support my family.