Property Tax
2025 tax bills were mailed on December 10, 2025.
Read the new USPS policy on changes to postmarks, which may affect tax payments.
Direct your questions about paying property taxes to the Town of Wyoming Treasurer at treasurer@townofwyomingwi.gov.
Payment Information
First Installment
First installment or full payment is due January 31, 2026.
Payments postmarked or otherwise received on or before December 31, 2025 will be recorded as paid in 2025. View the new USPS policy on changes to when postmark is applied.
Include the appropriate stub with your payment.
Do not send your entire printed tax bill.
On-time first installment or full payments should be made payable to Town of Wyoming, and mailed to:
Donna Baker, Treasurer
1621 S. Springs Drive
Spring Green, WI 53588
608-576-3945, treasurer@townofwyomingwi.gov
USPS Changes to Postmark Policy
Iowa County Treasurer notes that a USPS policy change on postmarks may affect tax payments. Read the full press release.
Second Installment
If your tax bill qualified and you chose to pay in installments, the second installment is due July 31, 2026. Do not send payment to the Town Treasurer.
Second installment payments should be made payable to Iowa County Treasurer and be sent, with tax stub, to:
Iowa County Treasurer
222 N. Iowa Street
Dodgeville, WI 53533
Tax Receipt Information
If you want a receipt for payment, include a self-addressed, stamped envelope with your payment.
Late Payments
Payments made after January 31, 2026, will be considered late and will be processed by the Iowa County Treasurer. Late payment of first installment or full payment should be made out to Iowa County Treasurer and mailed to the Iowa County Treasurer, 222 N. Iowa St., Dodgeville, WI 53533.
Locate Property Tax Bills
Tax bills are available online at the Iowa County Treasurer’s website. Each year’s bills are posted by the second week of December.
1) To search for tax bills go to the Tax Assessment/Records Search button. Enter the Municipality in drop down menu. Select “028 Wyoming”
2) Enter taxpayer or business entity last name or parcel number.
3) See the menu of taxes paid and/or owed. Select the parcel to view or print.
