Tennessee · Tax exemption

TN Solar Property Tax Exemption

Removes a tax burden residential solar owners in Tennessee would otherwise carry -- see what it covers, eligibility, and payback impact below.

Property tax exemption
stated benefit
Residential
eligible customers
16.7 yr
Tennessee baseline payback
2
other Tennessee programs

What it means

In Tennessee, a 6 kW system already pays back in about 16.7 years on ~$987/year of modeled savings, and the TN Solar Property Tax Exemption stacks on top of that, on top of any federal credit.

Property tax e…
stated benefit
16.7 yr
baseline payback (pre-incentive)
3
Tennessee programs that stack
partial
net-metering policy

Payback and savings are modeled from public NREL/EIA data; the program benefit is summarized from DSIRE and may change.

Program description

Tennessee solar energy systems may be exempt from local property taxes.

Program at a glance

Program type
Tax exemption
Eligible customers
Residential
Stated benefit
Property tax exemption
State electricity rate
11.5¢/kWh
Tennessee solar score
25/100

How Tennessee compares to the U.S. average

Why this incentive matters more (or less) here - Tennessee's solar fundamentals against the national average.

Irradiance
Tennessee: 4.9 kWh/m²/day
U.S. avg: 4.82 kWh/m²/day
Electricity rate
Tennessee: 11.5¢/kWh
U.S. avg: 15.98¢/kWh
Modeled payback
Tennessee: 16.7 yr
U.S. avg: 14.2 yr

Source: NREL irradiance and U.S. EIA rates; payback modeled by PlainSolarData. Bars are scaled to the larger of the two values per metric.

Solar's trajectory in Tennessee

The market this incentive operates in: total installed solar capacity in Tennessee reported to the EIA.

-200 MW0 MW200 MW400 MW600 MW800 MW 2012201420162018202020222024 594 MW
Tennessee now has about 594 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

Tennessee's solar incentive stack

How this tax exemption sits among Tennessee's 2 tracked programs, by type

programs

What this shows Tennessee tracks 2 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.

Source DSIRE incentives registry As of 2024

How this incentive fits Tennessee's solar picture

The TN Solar Property Tax Exemption removes a tax burden solar owners would otherwise carry, one of Tennessee's DSIRE-tracked solar incentive programs. Eligibility is scoped to residential customers, with a stated benefit of 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. Tennessee averages 4.9 kWh/m²/day of usable sunlight and residential rates of 11.5¢/kWh, producing an estimated 8,585 kWh/year and $987 of annual utility offset on a typical 6 kW system costing $16,500. That baseline already implies a 16.7-year simple payback and a 25-year modeled net of roughly $8,175 before this incentive - every dollar this tax exemption delivers compresses that payback further.

A handful of other levers are worth checking alongside this one. Tennessee has 3 solar incentive programs indexed in DSIRE, including adjacent options like TVA Green Power Providers Program (TN). The state's net-metering policy is classified as partial, which governs how excess generation is credited and often decides whether a given program is worth claiming for a specific household.

Your next step

  • See Tennessee's full solar profile, score, irradiance, rates, payback, and every program you can claim. Tennessee solar data
  • Run the savings calculator with your real bill to see how this incentive changes your own payback. ROI calculator
  • Read how state and federal solar credits work together. Tax-credit guide

Estimates here are modeled from public data and are not financial advice; confirm program terms and your own eligibility before relying on a dollar figure.

Frequently asked questions

What is the TN Solar Property Tax Exemption?
The TN Solar Property Tax Exemption is a tax exemption available to residential solar customers in Tennessee. The stated benefit is Property tax exemption.
How does the TN Solar Property Tax Exemption work?
Tennessee solar energy systems may be exempt from local property taxes.
Who is eligible for the TN Solar Property Tax Exemption?
The program is available to residential customers in Tennessee. Check the official program page for current eligibility requirements and deadlines.
How does this incentive affect solar ROI in Tennessee?
Tennessee has an estimated 16.7-year payback for a 6 kW system before incentives, with about $987/year in modeled savings. A tax exemption 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 Tennessee?
Yes - Tennessee has 3 solar incentive programs tracked in DSIRE, including TVA Green Power Providers Program (TN). 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.