All child support forms are categorized and linked below as downloadable files. Select the category you need to see the corresponding forms.The IWO is the OMBapproved form (PDF) used for income withholding in tribal, intrastate, and interstate cases as well as all child support orders. Downloadable forms for eFiling, Divorces, and Suites Affecting the Parent-Child Relationship, Child Support, Hail Claims, Legal, LegalEase, and Passports. This video provides some general information about how to fill out your income withholding for support order form. Arrears greater than 12 weeks? What is the purpose of this form? The form is used to formally terminate child support payments. The employer makes the deductions on the regular pay dates, similar to deductions for FICA and federal income tax withholding. Notice: If your case has a Child Support or Spousal Support Order, fill out this form.