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Child Support Online Account (CSOS)
Free - Fast - Secure
Payment information is updated every night
- Check your balances
- Print your payment history
- Update your address and phone number
- Print payment coupons
To create your online account visit the Wisconsin Department of Children and Families Online Services website.
To check your balance and payment information by phone, contact the Wisconsin Support Collections Trust Fund at 1-800-991-5530.