The IWO instructions (PDF) provide guidance for completing the OMBapproved IWO form. If you have not filed in the year(s) listed above please fill out the form below and have it notarized,.Please return notarized form to: Ryan Edge, MBL. Income withholding is the deduction of a child support payment from a parent's income. As part of its responsibilities, the Friend of the Court Bureau developed a formula guideline for figuring child support obligation amounts. The Child Support Application is available for download in Portable Document Format (PDF). It can then be filled out on your computer. This calculator may be used to calculate child support obligations that precede December 31, 2023. Use the old calculator.