wisconsin.gov
Agency Directory
Online Services
State of Wisconsin
Department Of Revenue
Search
MENU
ONLINE SERVICES
BUSINESSES
INDIVIDUALS
TAX PROFESSIONALS
GOVERNMENTS
UNCLAIMED PROPERTY
Customer Service Telephone Numbers
Content_Area1
Welcome from
the Secretary
Sign up for
email updates
See all calendars
Content_Area2
Customer Service
Call Center Hours:
7:45 am - 4:30pm, Monday - Friday
Individuals: (608) 266‑2486
FAX: (608) 267‑1030
Businesses: (608) 266‑2776
Owe a Collection Balance?
Back taxes: (608) 266‑7879
State agency or local government: (608) 264‑0345
Check On Your Refund
Madison: (608) 266‑8100
Milwaukee: (414) 227‑4907
Toll Free: (866) 947‑7363 (866‑WIS‑RFND)
Available 24/7 - updated daily
Free Volunteer Income Tax Assistance (VITA) Sites
Call 211 from anywhere in the state to locate a VITA site near you during income tax season
Internal Revenue Service (federal government)
www.irs.gov
Call (800) 829‑1040
Office Locations
All office locations
Equalization
Districts Map
Manufacturing & Utility
Districts Map
Mailing Addresses
Tax returns
Free Tax Help
Volunteer Income Tax Assistance (VITA) and Tax Counseling for the Elderly (TCE)
Management Contacts
Office of the Secretary
Management information
Organizational Chart
Content_Area3