2024 Solar Incentives Guide for Madison, WI - Tax Credits & Rebates

In this guide, we'll cover the latest solar incentives and rebates available in Madison.

You'll learn about:

  • Local & State Solar Incentives
  • Federal Tax Credits (Updated for 2024 and beyond)
  • Ways to optimize your solar investment

Solar installers are experts in maximizing your solar tax credits and rebates.
Get a free quote from one of our trusted Madison solar installers to see how much you can save.

By EcoWatch Local Advisors

Data Analysis: James Savino

Ranking Methodology: Karsten Neumeister

Updated February 03, 2024

Why you can trust EcoWatch

We work with a panel of solar experts to create unbiased reviews that empower you to make the right choice for your home. No other site has covered renewables as long as us, which means we have more data and insider information than other sites. Our rankings are never affected by revenue or partnerships.

What Solar Tax Credits, Incentives, and Rebates are Available in Madison?

Renewable Energy Sales Tax Exemptions

Incentive Type:
Sales Tax Incentive
100% exemption from sales and use tax for eligible purchases

Renewable Rewards Program

Incentive Type:
Rebate Program
Solar PV: Residential - $200 per kW
Business - 0-5 kW: $200 per kW
5-10 kW: $1000 + $150 per kW over 5
10-100 kW: $1750 + $125 per kW over 10
100-300 kW: $13000 + $100 per kW over 100
300-500 kW: $33000 + $85 per kW over 300

Biogas, Solar, and Wind Energy Equipment Exemption

Incentive Type:
Property Tax Incentive
100% of the value added by an eligible renewable energy system

Federal Residential Renewable Energy Tax Credit

Incentive Type:
Personal Tax Credit
30% federal tax credit for systems placed in service after 12/31/2021 and before 01/01/2033. Good for: solar water heat, solar photovoltaics, biomass, geothermal heat pumps, wind (small), fuel cells using renewable fuels.

Source: https://www.dsireusa.org/


Solar incentives are designed to mitigate the cost of installing a solar panel system on your home. Financial incentives like these are intended to encourage more Americans to switch to renewable energy. You may be eligible for several kinds of incentives, such as discounts, cash back or credit towards your monthly utility bill, depending on your situation. Certain incentives come from your specific utility company, county or municipality, some from the Wisconsin government and others from the federal government. Some solar incentives you might qualify for are:

  • Tax Credits: Tax credits decrease, dollar-for-dollar, how much income tax you owe the government. Tax credits are different from tax deductions.
  • Rebates: Rebates, or cash back after a purchase, are usually given prior to any solar tax credits being calculated. These rebates may be offered by your local utility company, by your state or by your county.
  • Net Metering: Don't forget to talk with your Madison utility company about signing a net metering agreement. This allows you to get a credit towards your monthly utility bill for the value of excess energy your solar panels generate. You might receive either a dollar-for-dollar credit or a percentage of the value.
  • Tax Exemptions: These may come in the form of property tax exemptions, which can let you ignore the value of your solar system when calculating the taxes you pay on your home. You may also qualify for an exemption on sales tax at the time of purchase.

Best National Provider

SunPower

★★★★★
5.0
  • Most efficient panels on the market
  • National coverage
  • Cradle to Cradle sustainability certification
  • Great warranty coverage
  • Expensive
  • Customer service varies by local dealer

Best for Leasing

Sunrun

★★★★★
4.0
  • Expansive service area
  • Many financing options
  • Some reported issues with customer service
  • Some reported issues with door-to-door sales

Best Social Impact

Palmetto Solar

★★★★★
4.0
  • Expansive service area
  • Makes charitable contributions
  • Certified B Corp
  • No leases or PPAs
  • Quality of installation may vary by location

Federal Solar Incentives

When thinking about solar incentives, you probably think of federal incentives first. The Federal Solar Investment Tax Credit, or ITC, is probably the most commonly known federal solar incentive. The ITC provides a tax credit for a predetermined percentage of the cost of your solar system.

The ITC was originally for 30% of the cost of solar system installation, although it has fluctuated slightly over time between 26-30%. The percentage you qualify for will depend on when your solar system was installed. The cost of installation includes the panels themselves as well as the cost of labor, accessories and equipment. There is no maximum amount you can claim. The ITC can be applied to solar systems installed after January 1, 2006, on your primary or secondary residence. The residence must be owned by you and in the United States.

Curious how the ITC might apply to your specific situation? Reach out to your local Madison solar panel installer to get more information.

The ITC has been renewed and expanded following the passage of the Inflation Reduction Act in August 2022. It's also now called the Clean Energy Credit. With the new provisions, solar installation projects started after January 1, 2022, and completed by the end of 2032, can qualify for a 30% tax credit. This percentage will then decrease slightly each year until the end of the current Clean Energy Credit in 2035. The expansion to the program also makes it easier to get credit for energy storage systems, beginning in 2023.

More information about the new Inflation Reduction Act can be found here. Your local Madison solar panel installers are the best people to answer your questions regarding the new Clean Energy Credit and how it applies to you.

State & Local Solar Incentives

In addition to those provided at the federal level, there are often also state solar incentives. Tax credits, rebates and more may be available at a more local level. These incentives may be distributed by the Wisconsin government, or by your county or municipality. Some incentives may be ongoing, while others are available for a limited time.

Next Steps for Installing Solar in Madison

Solar incentives might be provided by the federal government, the Wisconsin government or your local utility company. The large number of available incentives has helped nationwide use of solar energy increase greatly in the last 15 years. Your local Madison solar panel installation company can provide you with more details about which incentives you may qualify for, and get you feeling good about making the change to renewable energy today.

EcoWatch's Madison, WI Solar Incentives FAQs

How much will a solar system save me annually on my electric bill in Madison?

After adding solar panels to your Madison home, you can expect to save about $1,140.28 per year, or about $21,665.41 over the next 20 years.

What are the best solar panel installation companies near me?

To find the right solar panel installer for you, check out our guide to the top solar companies in Madison.

When does the federal solar tax credit end?

The federal solar tax credit, previously called the ITC and now titled the Clean Energy Credit, is set to end January 1, 2035. The current 30% credit will end in 2032, replaced by a 26% credit in 2033 and a 22% credit in 2034.

I want to trade in my old appliances for ones that are more energy-efficient. Are there any incentives I can claim?

With the passage of the new Inflation Reduction Act, there are a number of new financial incentives that are available when you make eco-friendly improvements to your home. More details about these incentives, including information about incentives for purchasing new appliances, can be found here.

What if I want to add a solar system to a rental property, vacation home or commercial property? Will I still qualify for incentives?

Many solar incentives apply to a property you own that is located within the United States; most secondary residences will fall into this category. There may be other solar incentives available for commercial properties, depending on the specifics. We recommend reaching out to your local solar installer and/or tax professional to better understand what incentives apply to your specific situation.

Our goal is to reach as many people as we can with sensible solutions like solar energy. Our team of full-time local researchers collects solar price and installation data for every city in America then compiles it to create these digestible city guides. If you want to read our solar expert's opinion on the top solar companies featured here, follow this link.

Solar incentive research was conducted by Melissa Smith and Karsten Neumeister. Local data analysis was conducted by James Savino. See something we missed or could do better? Email the editor.

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