Wisconsin · Tax exemption · Deep-stack program
WI Solar Property Tax Exemption
Removes a tax burden residential solar owners in Wisconsin would otherwise carry -- see what it covers, eligibility, and payback impact below.
- Full property tax exemption
- stated benefit
- Residential
- eligible customers
- 14.2 yr
- Wisconsin baseline payback
- 3
- other Wisconsin programs
Deep-stack program · mid directory
Wisconsin runs a 4-program DSIRE stack; this tax exemption is one layer on a 14.2-year modeled baseline, not the whole story.
- Stack4 programs
- In-state #2/3
- Type #44/45
- Baseline14.2 yr
In-state directory place #2 of 3 (mid alphabet). National tax exemption directory #44 of 45. Amounts and eligibility change; verify with the official program page before relying on a dollar figure. Informational only - not financial advice. See our disclaimer.
Program description
Wisconsin exempts solar energy systems from local property taxes.
Program at a glance
- Program type
- Tax exemption
- Eligible customers
- Residential
- Stated benefit
- Full property tax exemption
- State electricity rate
- 16.5¢/kWh
- Wisconsin solar score
- 24/100
Solar's trajectory in Wisconsin
The market this incentive operates in: total installed solar capacity in Wisconsin reported to the EIA.
Wisconsin's solar incentive stack
How this tax exemption sits among Wisconsin's 3 tracked programs, by type
- Tax exemption
Tax exemption
1 programs
- Net metering
Net metering
1 programs
- Rebate
Rebate
1 programs
What this shows Wisconsin tracks 3 incentive types; 1 are tax exemptions like this one, removing a cost solar owners would otherwise carry, on top of the state's other program types.
How this tax exemption layers inside Wisconsin's deep stack
The WI Solar Property Tax Exemption removes a tax burden solar owners would otherwise carry, one of Wisconsin's DSIRE-tracked solar incentive programs. Eligibility is scoped to residential customers, with a stated benefit of Full property tax exemption. DSIRE lists no scheduled sunset, though enabling legislation and appropriations can still be revised year to year.
That baseline is slower than most states, which raises the stakes for every incentive on the table. Wisconsin averages 4.3 kWh/m²/day of usable sunlight and residential rates of 16.5¢/kWh, producing an estimated 7,534 kWh/year and $1,243 of annual utility offset on a typical 6 kW system costing $17,700. That baseline already implies a 14.2-year simple payback and a 25-year modeled net of roughly $13,375 before this incentive - every dollar this tax exemption delivers compresses that payback further.
Wisconsin bundles a deep incentive stack, so this program rarely stands alone. Wisconsin has 4 solar incentive programs indexed in DSIRE, including adjacent options like WI Net Metering, Wisconsin Focus on Energy Renewable Incentive. The state's net-metering policy is classified as full, which governs how excess generation is credited and often decides whether a given program is worth claiming for a specific household.
Other Wisconsin incentives
Frequently asked questions
Where does the WI Solar Property Tax Exemption sit in Wisconsin's deep program stack?
How does this tax exemption work beside Wisconsin's other programs?
Who is eligible for the WI Solar Property Tax Exemption?
How does this incentive affect solar ROI in Wisconsin?
Which other Wisconsin programs stack with this one?
Incentive data from the DSIRE (Database of State Incentives for Renewables & Efficiency); state solar economics from NREL and the U.S. EIA. See our methodology · Wisconsin solar data · ROI calculator · All incentives.