Find your local Federal and State Tax Office here! Not a government website.

Wisconsin Tax Office Phone Numbers

Customer Service Telephone Numbers

WI Tax Office Customer Service

  • Individuals: (608) 266-2486
    • FAX: (608) 267-1030
  • Businesses: (608) 266-2776

Check On Your WI Tax Refund

  • Madison: (608) 266-8100
  • Milwaukee: (414) 227-4907
  • Toll Free: (866) 947-7363 (866-WIS-RFND)
  • Available 24/7 – updated daily

Free Volunteer WI 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)

  • Call 1-800-829-1040

PLEASE NOTE: ALL WALK-IN IRS OFFICES ARE BY APPOINTMENT ONLY UNLESS YOU ARE MAKING A PAYMENT (CHECK OR MONEY ORDER) OR SUBMITTING A CURRENT YEAR RETURN. CASH PAYMENTS NEED AND APPOINTMENT. FOR APPOINTMENTS PLEASE CALL 1-844-545-5640.

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

Taxoffices.org is a private website not a government website. If you have questions on your taxes it is always best to consult with a certified tax accountant in your state. The Tax Relief Helpline is NOT A State Government or IRS service and is not affiliated with taxoffices.org.