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
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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.

0 MW100 MW200 MW300 MW400 MW500 MW 201620172018201920202021202220232024 430 MW
Kentucky now has about 430 MW of installed solar, the backdrop programs like this one are built on.

Source: U.S. Energy Information Administration, installed solar nameplate capacity As of 2024

Kentucky's solar incentive stack

How this tax credit sits among Kentucky's 2 tracked programs, by type

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.

Source DSIRE incentives registry As of 2024

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.

Frequently asked questions

What is the KY Renewable Energy Tax Credit among Kentucky's mid-size programs?
The KY Renewable Energy Tax Credit is a tax credit available to residential solar customers in Kentucky. The stated benefit is Up to 30% of installation cost.
How does the KY Renewable Energy Tax Credit work?
Kentucky offers a state income tax credit for qualifying renewable energy systems.
Who qualifies, and what does a late in-state directory place mean?
The program is available to residential customers in Kentucky. Check the official program page for current eligibility requirements and deadlines. In-state directory place #2 of 2 (late alphabet).
How does this incentive affect solar ROI in Kentucky?
Kentucky has an estimated 17.7-year payback for a 6 kW system before incentives, with about $930/year in modeled savings. A tax credit like this lowers upfront cost or raises annual return, shortening that payback. Run the calculator for a figure based on your own bill.
Are there other solar incentives in Kentucky?
Kentucky has 3 solar incentive programs tracked in DSIRE, including KY Net Metering. State programs are designed to stack on top of any available federal solar tax credit rather than replace it.

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.