STATE LEVEL SOLAR INCENTIVES
State solar tax credits – Reduce the amount of state income tax owed
Sales tax exemptions – Eliminate sales tax on solar equipment
Property tax exemptions – Prevent solar from increasing property taxes
Renewable Energy Certificates (SRECs) – Credits earned and sold for solar production (in some states)
STATE TAX CREDITS
States with explicit income tax credits for solar installations:
Arizona — personal tax credit for solar installations (e.g., 25% of cost up to $1,000).
Hawaii — income tax credit (reported ~35% of cost up to a cap).
Massachusetts — 15% state tax credit (e.g., up to $1,000).
New Mexico - 10% state tax credit (e.g. up to $6,000).
New York — state solar tax credit (e.g., 25% up to $5,000).
South Carolina — 25% credit (up to $6,000 stated).
Utah — state solar tax credit (up to a defined amount; phased by some programs).
SALES TAX EXEMPTIONS
A sales tax exemption for solar means that when someone buys qualifying solar energy equipment, they do not have to pay state (and sometimes local) sales tax on that purchase.
Normally, sales tax applies to equipment like panels, inverters, racking, and sometimes labor.
With a solar sales tax exemption, those items are excluded from taxable sales if they meet the state’s definition of “solar energy equipment.”
The exemption is applied at the point of sale (the tax is never charged), rather than refunded later.
Coverage varies by state, but often includes:
Solar PV panels and modules
Inverters and balance-of-system equipment
Mounting/racking hardware
Wiring and related components
Sometimes energy storage if paired with solar
In some states, installation labor
Residential customers installing rooftop solar
Commercial and industrial solar projects
Nonprofits and public entities (where allowed)
Lowers the upfront cost of solar systems (often saving 4–10% depending on tax rate)
Encourages adoption of clean energy
Helps solar compete with conventional energy sources
State-specific: Not all states offer this, and rules differ widely.
Local taxes: Some exemptions apply only to state sales tax, not local or county tax.
Documentation: Buyers or installers may need to submit an exemption certificate to the seller.
Technology definitions: The exemption usually applies only if the system meets statutory definitions (e.g., used primarily to generate electricity from solar energy).
If a state has a 6% sales tax and a homeowner installs a $25,000 solar system:
Without exemption: $1,500 in sales tax
With exemption: $0 sales tax → Immediate savings of $1,500
PROPERTY TAX EXEMPTIONS
A solar property tax exemption is a policy that prevents your property taxes from increasing because of a solar energy system added to your home or business.
What normally happens without an exemption
When you install solar panels, your property value usually goes up.
In many states, higher property value = higher property taxes.
Example (no exemption):
Home value before solar: $400,000
Solar system adds value: $25,000
New taxable value: $425,000
Result: higher annual property tax bill
A solar property tax exemption excludes the value of the solar system from property tax assessments.
Same example (with exemption):
Home value before solar: $400,000
Solar system value: $25,000
Taxable value stays $400,000
Result: no increase in property taxes due to solar
You still benefit from the higher resale value, but you don’t pay extra taxes on it.
This depends on the state, but often includes:
Solar panels
Inverters
Mounting equipment
Racking
Wiring and balance-of-system components
Some states also include:
Battery storage (if paired with solar)
100% of solar system value is excluded
Common in states like California, Texas, Florida
Only a portion is excluded (e.g., 80%)
Example: North Carolina
Exemption lasts for a set period (e.g., 10–20 years)
Example: Massachusetts
State allows it, but cities/counties must opt in
Example: New Hampshire, Virginia
Homeowners installing rooftop solar
Commercial property owners
Nonprofits and schools (varies by state)
Some states treat residential and commercial systems differently.
⚠️ Not automatic in every state – some require an application
📍 Local rules matter – counties or cities may interpret differently
📄 Often administered by the county property appraiser or assessor
❌ This is not the same as:
Federal Investment Tax Credit (ITC)
Sales tax exemptions
Utility net metering
Encourages solar adoption
Removes a financial penalty for going solar
Supports clean energy goals without reducing homeowner equity
DISTRUBUTED GENERATION
Below are identified DG rebate and incentive programs (primarily solar) — actual values and availability often vary by utility and change over time:
Massachusetts: SMART Program – performance-based solar incentive (rebate-like payments per kWh over years).
Connecticut: Residential Solar Investment Program — state/utility rebate for solar systems.
New York: NY-Sun Incentive — upfront per-watt solar rebates.
Rhode Island: Renewable Energy Growth program — performance payments for distributed solar.
Pennsylvania: Pennsylvania Sunshine Solar Program — solar rebates per watt.
Maryland: Residential Clean Energy Rebates — up to around $1,000 (plans to expand).
Florida: Some municipal utility rebates (e.g., Tampa, JEA) and solar water heater rebates.
South Carolina: Utility rebates (e.g., Santee Cooper $0.95/W up to caps). Solar.com
Illinois: Illinois Shines / Adjustable Block Program — incentives (production-based or upfront).
Minnesota: Utility-level rebates (Solar*Rewards programs).
Missouri / Iowa: Local utility rebates available in select areas.
Arizona: SunWatts Renewable Energy Incentive – utility rebate (e.g., cents per watt with caps).
Nevada: NV Energy Residential Storage / Solar rebates (availability limits).
New Mexico: Utility / state rebate opportunities combined with tax incentives.
Colorado: Utility rebates (e.g., Xcel Energy solar rebate per kW).
Oregon: Oregon Solar + Storage Rebate and Solar Within Reach rebates up to ~$1.20/W for qualifying customers.
California: Self-Generation Incentive Program (SGIP) — significant incentives for storage (often paired with DG).
New Hampshire :Residential Renewable Electric Generation Rebate ($200/kW, up to ~$1,000).
Colorado/Texas utilities: Local rebates through some municipal utilities (e.g., Austin Energy, San Antonio).
Upfront rebates: Dollars per watt installed (e.g., $0.30–$1.00+/W).
Performance incentives: Payments per kWh produced over time (e.g., SMART, Renewable Energy Growth).
Storage or paired system rebates: Often included with solar rebates (e.g., SGIP in California).
Many rebates are utility-specific, not statewide:
Municipal utilities, cooperatives, and investor-owned utilities may each have different rebate programs.
Incentive amounts frequently depend on system size, location, income level, and funding availability.
To get a comprehensive, up-to-date list of distributed generation rebates and incentives (state, local, and utility), use the DSIRE database — searchable by state, incentive type (rebate), and technology.
SRECS
👉 1 SREC = 1 megawatt-hour (MWh) (1,000 kWh) of electricity generated by a solar system.
Every time your solar panels produce 1,000 kWh:
You earn one SREC
That SREC can be sold for cash
Many states have Renewable Portfolio Standards (RPS) that require utilities to get a certain % of their power from renewable energy—specifically solar in some cases.
Utilities can comply by:
Building solar projects or
Buying SRECs from solar system owners
Buying SRECs is often cheaper, which creates a market.
Your solar system produces electricity
Production is tracked by:
A utility meter
An online production monitor
Every 1,000 kWh = 1 SREC
SRECs are issued in a state registry
You sell SRECs to:
Utilities
Aggregators
Energy suppliers
💰 You get paid separately from your electric bill savings.
SREC prices vary a lot by state and market conditions.
Typical ranges:
$20 – $60 per SREC (oversupplied markets)
$100 – $300+ per SREC (tight markets)
Prices depend on:
State supply vs. demand
Penalties utilities pay for non-compliance
Program design and caps
Not every state has them. Major SREC markets include:
New Jersey
Pennsylvania
Maryland
Washington, DC
Ohio
Massachusetts (now uses a successor program)
Delaware
(Some states have moved to fixed-rate or alternative REC programs.)
This is critical:
Homeowner owns SRECs → homeowner gets paid
Installer or third party owns SRECs → homeowner does not
Many leases, PPAs, or discounted installs transfer SREC ownership
Depends on the state:
Commonly 10–15 years
Some markets are shorter or capped
REC = proof of renewable energy (wind, hydro, etc.)
SREC = solar-specific REC
SRECs are usually worth more because solar has its own requirement
✅ Extra income
✅ Faster solar payback
✅ Encourages local solar development
⚠️ Income may be taxable
System produces 9,000 kWh/year
Earns 9 SRECs
Market price = $150/SREC
Annual SREC income = $1,350