Wis. Stat. § 49.24

(1) From the appropriation under s. 20.445 (3) (k) , the department shall provide child support incentive payments to counties. Total payments under this subsection may not exceed $5,690,000 per year.

(2) (a) The department shall, in consultation with representatives of counties, promulgate a rule that specifies the formula according to which the payments under sub. (1) and federal child support incentive payments will be distributed to counties. The rule shall provide that the total of state and federal incentive payments per year to a county may not exceed the costs per year of the county's child support program under s. 49.22 . (b) Subject to the incentive payments limit specified in par. (a) , the department shall distribute to counties, in accordance with the formula established under par. (a) , all of the following: 1. Of the amount of federal child support incentive payments awarded to the state for federal fiscal year 2002, the amount awarded if that amount is less than $12,340,000, or $12,340,000 plus 50% of the amount awarded that exceeds $12,340,000. 2. Of the amount of federal child support incentive payments awarded to the state for each federal fiscal year after federal fiscal year 2002, the amount awarded if that amount is less than $12,340,000, or $12,340,000 plus 30% of the amount awarded that exceeds $12,340,000. 3. All federal matching funds associated with the amounts distributed under subds. 1. and 2. (c) The department may retain 50% of the amount of federal child support incentive payments awarded to the state for federal fiscal year 2002 that exceeds $12,340,000, and may retain 70% of the amount of federal child support incentive payments awarded to the state for each federal fiscal year after federal fiscal year 2002 that exceeds $12,340,000, to be used to pay the costs of the department's activities under ss. 49.22 and 49.227 and costs related to receiving and disbursing support and support-related payments. (d) If the amount of federal child support incentive payments awarded to the state for a federal fiscal year is less than $12,340,000, the total of payments distributed to counties under par. (b) and sub. (1) for that federal fiscal year may not exceed $12,340,000.