Download a free child support modification form to propose changes to a current child support agreement. Available in PDF or Word format.Yes, you can write your child support modification letter using our templates or form builder, which will guide you through the creation process. A modification of a child support order may be requested if there has been a substantial change of circumstances since the order was entered. This document is a sample form letter designed for individuals seeking a downward modification of their child support obligations. A child support order may be reviewed at any time on the basis of changed circumstances. Edit, sign, and share child support modification sample online. No need to install software, just go to DocHub, and sign up instantly and for free. Complete a Guided Interview that Creates Forms for You. All the necessary forms will be created based on your answers to the questions in this guided interview.