Wisconsin Solar and Wind Energy Tax Exemption

Wisconsin Department of Revenue

Available Property Tax Relief

About This Program

Wisconsin state law exempts the added value of solar and wind energy systems from property tax assessment. Installing solar panels or wind turbines will not increase your property taxes. Exemption is automatic statewide and does not require separate application.

Exemption value equals avoided property tax on renewable system; varies by installation cost and mill rate

Data last verified 2026-06-09. How we verify our data.

Key Details

  • Solar and wind systems exempt from property tax
  • Automatic statewide exemption
  • No application required
  • Reduces annual property tax burden
  • Applies to residential and commercial installations

How to Apply

Get free help applying Visit Official Program Page Track this program

(608) 266-2772

A grant-savvy contractor in Superior, WI can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Superior early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Your federal tax return for the year of the work (this benefit is claimed on your taxes, not through a separate application).
  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Automatic upon system installation

Questions about this program?

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