The department may contract with or employ a collection agency or other person to enforce a support obligation of a parent who is delinquent in making support payments and may contract with or employ an attorney to appear in an action in state or federal court to enforce such an obligation. To pay for the department’s administrative costs of implementing this subsection, the department may charge a fee to counties, use federal matching funds or funds retained by the department under s. 49.24 (2) (c), or use up to 30 percent of this state’s share of a collection made under this subsection on behalf of a recipient of aid to families with dependent children or a recipient of kinship care payments under s. 48.57 (3m) or long-term kinship care payments under s. 48.57 (3n).