 If the obligor has no other child support debts, earns California minimum wage working 40 hours a week, has no benefits, and the custodial spouse does not work, the expected payment is closer to $320.In many counties, such as Illinois’ Cook and Kane counties, the division audit themselves.However, other jurisdictions adopt different methods—for example, in 2003 independent auditors reviewed and audited the Child Support Enforcement Agency of Hawaii.