This form is used to request the issuance of income withholding for support. Wage withholding lets you make your child support payments through your regular paycheck.The IWO is the OMBapproved form (PDF) used for income withholding in tribal, intrastate, and interstate cases as well as all child support orders. Send payment within working days of the pay date. You just as well pay it now unless you want to pay the interest too and it really adds up. Lona Laymon is a partner with the Firm, experienced in the representation of local public agencies. Find out how much you'll pay in California state income taxes given your annual income. Customize using your filing status, deductions, exemptions and more. Following must be sent to the support recipient and the court or, in the case of child support, the Texas Attorney General Child Support Division:. Fund support is proposed.