Wisconsin Solar Energy Systems Sales Tax Exemption

Wisconsin Department of Revenue

Available Solar & Renewable

About This Program

Wisconsin Solar Energy Systems Sales Tax Exemption is available to homeowners in Green Bay, WI.

Wisconsin exempts the sale of solar energy systems and wind energy systems from state sales tax. Applies to equipment purchased and installed for residential properties in Green Bay and throughout Wisconsin, reducing upfront solar installation costs by approximately 5%.

Sales tax exemption saves approximately 5% on solar equipment costs

Data last verified 2026-05-25. How we verify our data.

In Green Bay, WI, you can combine this program with other local help to cut your cost:

Key Details

  • Sales tax exemption on solar equipment
  • All Wisconsin residential properties
  • Saves approximately 5% on upfront costs
  • No income requirements
  • Automatic at point of sale

How to Apply

Get free help applying Visit Official Program Page Track this program

(608) 266-2776

A grant-savvy contractor in Green Bay, 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 Green Bay early keeps your application moving.

Get matched with a contractor

This benefit is usually applied as an instant discount, so there is no out-of-pocket wait.

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

Your application paperwork

Documents you will likely need

  • 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).
  • Photos of the problem area or the work to be done.
  • 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: Ongoing benefit

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

Who qualifies for Wisconsin Solar Energy Systems Sales Tax Exemption in Green Bay?

Wisconsin Solar Energy Systems Sales Tax Exemption is open to homeowners in Green Bay, WI. It has no income limit.

How do I apply for Wisconsin Solar Energy Systems Sales Tax Exemption in Green Bay, WI?

Apply directly with Wisconsin Department of Revenue using the official program link on this page or call (608) 266-2776. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Green Bay, WI contractors

Find More Programs in Green Bay, WI

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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