Louisiana · Tax exemption

LA Solar Property Tax Exemption

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

Property tax exemption
stated benefit
Residential
eligible customers
17.8 yr
Louisiana baseline payback
2
other Louisiana programs

What it means

In Louisiana, a 6 kW system already pays back in about 17.8 years on ~$911/year of modeled savings, and the LA Solar Property Tax Exemption stacks on top of that, on top of any federal credit.

Property tax e…
stated benefit
17.8 yr
baseline payback (pre-incentive)
3
Louisiana programs that stack
full
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

Solar energy systems are exempt from local property taxes in Louisiana.

Program at a glance

Program type
Tax exemption
Eligible customers
Residential
Stated benefit
Property tax exemption
State electricity rate
10.2¢/kWh
Louisiana solar score
27/100

How Louisiana compares to the U.S. average

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

Irradiance
Louisiana: 5.1 kWh/m²/day
U.S. avg: 4.82 kWh/m²/day
Electricity rate
Louisiana: 10.2¢/kWh
U.S. avg: 15.98¢/kWh
Modeled payback
Louisiana: 17.8 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 Louisiana

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

-500 MW0 MW500 MW1.0 GW1.5 GW 20172018201920202021202220232024 1.1 GW
Louisiana now has about 1.1 GW 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

Louisiana's solar incentive stack

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

programs

What this shows Louisiana 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 Louisiana's solar picture

The LA Solar Property Tax Exemption removes a tax burden solar owners would otherwise carry, one of Louisiana'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. Louisiana averages 5.1 kWh/m²/day of usable sunlight and residential rates of 10.2¢/kWh, producing an estimated 8,935 kWh/year and $911 of annual utility offset on a typical 6 kW system costing $16,200. That baseline already implies a 17.8-year simple payback and a 25-year modeled net of roughly $6,575 before this incentive - every dollar this tax exemption delivers compresses that payback further.

A handful of other levers are worth checking alongside this one. Louisiana has 3 solar incentive programs indexed in DSIRE, including adjacent options like LA 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.

Your next step

  • See Louisiana's full solar profile, score, irradiance, rates, payback, and every program you can claim. Louisiana 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 LA Solar Property Tax Exemption?
The LA Solar Property Tax Exemption is a tax exemption available to residential solar customers in Louisiana. The stated benefit is Property tax exemption.
How does the LA Solar Property Tax Exemption work?
Solar energy systems are exempt from local property taxes in Louisiana.
Who is eligible for the LA Solar Property Tax Exemption?
The program is available to residential customers in Louisiana. Check the official program page for current eligibility requirements and deadlines.
How does this incentive affect solar ROI in Louisiana?
Louisiana has an estimated 17.8-year payback for a 6 kW system before incentives, with about $911/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 Louisiana?
Yes - Louisiana has 3 solar incentive programs tracked in DSIRE, including LA 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.