WI — Wisconsin
Withholding Tax: Department of Revenue
Agency contact information
Office Hours: Monday-Friday 7:45am-4:30pm (CST)
Phone Number: (608) 266-2776
Email: DORWithholdingTax@wisconsin.gov and WIWithholding@wisconsin.gov
Turnaround Time
Middesk: Takes 1-2 days to submit your application/registration for state agency approval given that all the information required is provided on the Middesk registration form.
Department of Revenue: Takes between 2-10 days to process, approve, and return the account details to Middesk.
Portal Account Creation: Log in here
Middesk creates permanent credentials to the agency online portal account.
Unemployment Insurance: Department of Workforce Development
Agency contact information
Office Hours: Monday-Friday 8:00am-4:00pm (CST)
Phone Number: (608) 261-6700
Turnaround Time
Middesk: Takes 1-2 days to submit your application/registration for state agency approval given that all the information required is provided on the Middesk registration form.
Department of Workforce Development: This registration is processed and completed within the hour, and certain cases may require additional review.
Registration Requirement
The Department of Workforce Development does not allow for unemployment insurance registrations to be submitted until the date that the employer pays $1500 in gross quarterly wages in Wisconsin is reached.
Portal Account Creation: Log in here
Middesk creates permanent credentials to the agency online portal account.