Contacts and Resources for Employers
Child Support Agencies
Contact the appropriate child support agency or tribe for:
- Questions about an employee's Income Withholding Notice (agency listed on the notice)
- Questions about a Medical Support Notice (agency located in upper left corner of notice)
Wisconsin Support Collections Trust Fund (WI SCTF)
Hours: Weekdays 8:00 a.m. - 5:00 p.m. (CST)
- Questions about Withholding Lists/coupons
- 877-209-5211
- 877-209-5209 (TTY)
- Questions about Electronic Funds Transfer
- 414-615-2423
- Questions about R&D Fee Withholding
- 414-615-2585
New Hire Reporting for Wisconsin Employers
- Questions about Reporting Procedures, Assistance and Customer Service
- 888-300-4473
- Email: wi-newhire@policy-studies.com
- Questions about the New Hire Program
- Additional Resources
-
Frequently Asked Questions by Employers
Income Withholding Publications
- WI Employers' Guide to Submitting Income Withholding
- WI Employers' Guide to Income Withholding
- WI Employers' Guide to the Child Support Program
National Medical Support Notice