How support is calculated, modified, and enforced — from guidelines to college expenses.
Wisconsin requires shared-placement parents to split extracurricular activity costs proportionally. Learn DCF 150 variable costs rules, 17% child support guidelines, and sports fees allocation.
Wisconsin child support payments go through WISCTF. Pay via wage withholding, ExpertPay portal, MoneyGram ($3.99 fee), or mail. Direct deposit in 2 days.
Child support is not taxable in Wisconsin. Recipients pay $0 federal tax; payers get no deduction. Full 2026 rules under IRC §61 and Wis. Stat. §767.511.
Wisconsin child support ends at age 18, or 19 if the child is in high school. Learn termination rules under Wis. Stat. § 767.511, modification, and exceptions.
Use the Wisconsin child support calculator to estimate payments. Standard rates: 17% for 1 child, 25% for 2 children. Covers shared placement, high-income, and serial family formulas.