Box 74400
Milwaukee, WI 53274-0400
Employer Information Line | |
---|---|
Telephone Number (Toll Free) | 877-209-5211 |
Fax | Available upon request |
Available upon request |
Please contact us at the phone number above for assistance or with any questions you have regarding withholding remittances.
Representatives are available Monday – Friday, 8 AM – 5 PM CST.