To submit a form via email, users must first download the form to their device and then click "submit" on the completed form. Use when an employee is supporting more than one family through wage withholding.Child Support Allocation Worksheet. For your convenience and to expedite the receipt of your application for child support services, we recommend that you submit your application on-line. The IWO is the OMBapproved form (PDF) used for income withholding in tribal, intrastate, and interstate cases as well as all child support orders. Plus, policy, forms and publications. NOTE: To reach DHS Child Support Administration, call 1-. For more, see the Child Support Administration webpage. Be aware that if you complete an application template you must still return to this page and apply for the position in the time period stated above. DESCRIPTION. Make your child support payments here.