Last Reviewed: July 28, 2016
Income Withholding for Support (IWO) Instructions
The IWO instructions provide guidance for completing the OMB-approved IWO form. The instructions describe the contents of each field and identify fields that are mandatory or optional. The OMB-approved IWO must be issued to employers or other income payers to collect child support. The standard format is prescribed by the Secretary in accordance with §466(b)(6)(A)(ii) of the Social Security Act.
IWO Sample Form
This IWO sample form has numbered fields that correspond to the numbers in the instructions.