Kentucky · Tax credit · Mid-stack program
KY Renewable Energy Tax Credit
Reduces residential solar owners' tax liability in Kentucky -- see the credit amount, who qualifies, and how it shortens payback below.
- Up to 30% of installation cost
- stated benefit
- Residential
- eligible customers
- 17.7 yr
- Kentucky baseline payback
- 2
- other Kentucky programs
Mid-stack program · late directory
Kentucky stacks 3 tracked programs; this tax credit sits beside peer levers on a 17.7-year modeled baseline.
- Stack3 programs
- In-state #2/2
- Type #3/9
- Baseline17.7 yr
In-state directory place #2 of 2 (late alphabet). National tax credit directory #3 of 9. 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
Kentucky offers a state income tax credit for qualifying renewable energy systems.
Program at a glance
- Program type
- Tax credit
- Eligible customers
- Residential
- Stated benefit
- Up to 30% of installation cost
- State electricity rate
- 11.8¢/kWh
- Kentucky solar score
- 21/100
Solar's trajectory in Kentucky
The market this incentive operates in: total installed solar capacity in Kentucky reported to the EIA.
Kentucky's solar incentive stack
How this tax credit sits among Kentucky's 2 tracked programs, by type
- Net metering
Net metering
1 programs
- Tax credit
Tax credit
1 programs
What this shows Kentucky tracks 2 incentive types; 1 of them, including this one, are tax credits. Credits reduce what solar owners owe directly, on top of whatever the other stacked types provide.
Where this tax credit sits in Kentucky's mid-size stack
The KY Renewable Energy Tax Credit is a state-level credit against what you owe, tracked as one of Kentucky's solar incentives in the DSIRE registry. Eligibility is scoped to residential customers, with a stated benefit of Up to 30% of installation cost. 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. Kentucky averages 4.5 kWh/m²/day of usable sunlight and residential rates of 11.8¢/kWh, producing an estimated 7,884 kWh/year and $930 of annual utility offset on a typical 6 kW system costing $16,500. That baseline already implies a 17.7-year simple payback and a 25-year modeled net of roughly $6,750 before this incentive - every dollar this tax credit delivers compresses that payback further.
A handful of other levers are worth checking alongside this one. Kentucky has 3 solar incentive programs indexed in DSIRE, including adjacent options like KY Net Metering. 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 Kentucky incentives
Frequently asked questions
What is the KY Renewable Energy Tax Credit among Kentucky's mid-size programs?
How does the KY Renewable Energy Tax Credit work?
Who qualifies, and what does a late in-state directory place mean?
How does this incentive affect solar ROI in Kentucky?
Are there other solar incentives in Kentucky?
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 · Kentucky solar data · ROI calculator · All incentives.