Solar

Solar Incentives by State 2026: Credits, Rebates & Programs

The federal 30% solar tax credit is gone: eliminated effective January 1, 2026 by the One Big Beautiful Bill Act. But here is the part the headlines missed: state incentives were never replacements for the federal credit; they were always additive on top of it. And in 2026, many of those state programs are stronger than ever, compensating for more of the economic gap than homeowners expect. This guide maps every remaining solar incentive by state: state tax credits, SREC markets, utility rebates, net metering policies, and property tax exemptions: with real dollar values so you can calculate what your installation will actually cost.

17 min read

Quick answer

There is no federal tax credit for homeowner-owned solar or batteries installed in 2026, Section 25D ended for expenditures after December 31, 2025. What remains: seven state income tax credits (AZ, HI, MA, NM, NY, SC, UT), SREC or performance payments in NJ, MA, MD, IL, PA and DC, utility rebates, property and sales tax exemptions, and net metering, plus the Section 48E credit that a lease or PPA provider can still claim on third-party-owned systems (construction begun by July 4, 2026, or placed in service by December 31, 2027). At the EIA June 2026 U.S. average of 18.34¢/kWh, 8,000 kWh of annual solar production is worth $1,467 a year at retail; the same output is worth $4,218 in Hawaii and $1,049 in Nevada. Reviewed September 17, 2026.

Key Takeaways

  • →The federal residential solar ITC (Section 25D) expired January 1, 2026 under the One Big Beautiful Bill Act, solar leases/PPAs may still access Section 48E (projects starting construction after July 4, 2026 must be in service by December 31, 2027).
  • →7 states offer income tax credits for solar: AZ, HI, MA, NM, NY, SC, and UT, ranging from 10% to 35%, worth $1,000 to $35,000.
  • →SREC markets in NJ, MA, MD, IL, and DC generate $500 to $2,500 per year in additional cash income from solar production.
  • →35+ states exempt solar from property tax reassessment, so your tax bill doesn't rise even if solar adds $28,000 to home value.
  • →Net metering quality varies dramatically: from full retail credit (Massachusetts, New York) to California's NEM 3.0 which pays as little as $0.04/kWh for exports.

The Federal ITC: What Happened and What's Left

The Residential Clean Energy Credit, the 30% federal tax credit for homeowner-purchased solar systems under IRS Section 25D, was scheduled under the original Inflation Reduction Act to remain at 30% through 2032. That changed in July 2025 when Congress passed and President Trump signed the One Big Beautiful Bill Act (OBBBA), which eliminated the residential solar tax credit for customer-owned systems effective January 1, 2026.

The OBBBA's impact on solar is significant but not uniform across all ownership structures:

  • Cash purchase or solar loan (homeowner-owned): No federal ITC available for systems placed in service on or after January 1, 2026. This eliminates what was previously worth $5,000–$9,000 on a typical residential system.
  • Solar lease or PPA (third-party owned): The commercial Section 48E Investment Tax Credit may still apply, projects that began construction by July 4, 2026 keep the credit under the normal continuity safe harbor, while projects that start later must be placed in service by December 31, 2027. The economics of leases and PPAs depend on developers passing some of this credit value to customers through lower rates.
  • Battery-only systems: Stand-alone residential battery storage is also no longer eligible for the Section 25D credit.
  • Prior installations: Homeowners who claimed the credit on systems installed before January 1, 2026 keep their credits. There is no retroactive clawback.
  • IRA state rebates (HOMES and HEAR): These continue in states where they launched. They fund efficiency and electrification work rather than solar panels themselves, but can be stacked on the same project, see our home energy rebates guide.

Action Item: The expiration of the federal ITC makes comparing solar lease/PPA quotes more important than it used to be, developers who can still access 48E credits may be able to offer more competitive rates until the December 31, 2027 placed-in-service deadline. Compare owned vs. third-party ownership economics carefully using our Solar Lease vs Buy guide and Solar PPA Explained, then run the numbers in the solar payback calculator.

State Solar Tax Credits: The 7 States That Offer Them

Only seven states offer personal income tax credits for residential solar installations in 2026. These are dollar-for-dollar reductions in your state income tax liability, not deductions from income, and they function similarly to how the now-expired federal ITC worked. Unlike the federal credit, unused state credits may or may not carry forward; check your state's rules.

StateCredit %Credit CapValue on 8 kW System*CarryforwardNotes
South Carolina25%$35,000$5,70010 yearsMost generous cap in the U.S.
Hawaii35%$5,000$5,000 (capped)5 yearsHighest % rate nationally
New York25%$5,000$5,000 (capped)5 yearsStackable with NY-Sun incentive
Arizona25%$1,000$1,000 (capped)NoneLow cap limits impact for larger systems
Massachusetts15%$1,000$1,000 (capped)1 yearStackable with SMART program payments
New Mexico10%$6,000$2,2805 yearsGood sun + credit combination
Utah25%$1,600$1,600 (capped)NoneStepping down from prior higher cap

*Value on 8 kW system at $2.85/watt installed ($22,800 gross). State credits may be non-refundable; verify carryforward rules with your state tax authority. Source: DSIRE database, April 2026.

South Carolina deserves special attention. Its $35,000 cap means that for a large system, say, 15 kW at $42,750, the full 25% credit of $10,688 is available. No other state comes close to this level of potential tax credit value for residential solar. South Carolina's credit also allows a 10-year carryforward period, making it accessible even to homeowners with moderate annual state tax liability.

SREC Markets: Turning Solar Production Into Cash Income

Solar Renewable Energy Certificates are one of the most valuable, and most misunderstood, solar incentives available. An SREC is a tradeable certificate representing 1 megawatt-hour (1,000 kWh) of solar electricity generation. Utilities in SREC states are required by law to purchase a certain percentage of their electricity from solar sources; if they cannot generate enough themselves, they buy SRECs from solar homeowners to meet their obligation.

The result is a second revenue stream from your solar panels, on top of electricity bill savings, that can add hundreds to thousands of dollars annually. Here is the current landscape by state:

State / ProgramSREC/Credit Rate (2026)Annual Income (8 kW)*Program Notes
New Jersey (SREC-II)$200–$250/MWh$1,920–$2,400/yrMarket-priced; sell via aggregators or auction
Washington D.C. (SREC)$350–$450/MWh$3,360–$4,320/yrHighest SREC prices nationally; limited to DC properties
Massachusetts (SMART)$0.05–$0.15/kWh (10-yr contract)$480–$1,440/yrFixed-rate 10-year contract; apply at program launch
Illinois (Illinois Shines)$75–$90/MWh (15-yr REC)$720–$864/yr15-year Renewable Energy Credit contract via approved vendors
Maryland (SREC)$40–$60/MWh$384–$576/yrMarket-priced; smaller market than NJ but stable
Pennsylvania (SREC)$20–$40/MWh$192–$384/yrSmaller, more volatile market; verify current prices
Ohio (SREC)$5–$15/MWh$48–$144/yrLow RPS compliance; minimal SREC income

*Annual income assumes 8 kW system producing 9,600 kWh/year (9.6 MWh). SREC prices fluctuate based on supply/demand for compliance. Income is taxable as ordinary income. Verify current prices at srecmall.com or through a licensed SREC aggregator. Source: SEIA, NJ Clean Energy Program, IL SHINES program data, Q1 2026.

Washington D.C.'s SREC market is extraordinary, $350 to $450/MWh makes D.C. solar the most financially compelling in the nation on a combined-incentive basis. A D.C. homeowner with an 8 kW system producing 9.6 MWh annually can earn $3,360 to $4,320 in SREC income alone, before counting electricity bill savings. D.C. SREC prices are high because D.C.'s aggressive Renewable Portfolio Standard (100% renewable by 2032) creates strong compliance demand with a limited local supply of eligible solar projects.

Utility Rebates and State Cash Programs

Beyond state tax credits and SREC markets, many utilities and state agencies offer direct cash rebates or incentive payments for solar installations. These programs are highly variable by utility territory, even within the same state, one utility may offer generous rebates while a neighboring one offers nothing.

New York: NY-Sun Megawatt Block

The NY-Sun program, administered by NYSERDA, provides per-watt incentives for residential solar installations across New York State. Incentive levels vary by utility territory and available megawatt-block capacity:

  • Con Edison territory (NYC, Westchester): $0.20–$0.35/watt for systems under 25 kW in 2026
  • National Grid / NYSEG territory: $0.15–$0.25/watt depending on current block availability
  • LIPA (Long Island): Separate program; verify current rate at PSEG-LI website

For an 8 kW system, NY-Sun adds $1,600 to $2,800 in upfront incentive value, directly reducing installed cost. Combined with New York's 25% state tax credit ($5,000 cap), the total state incentive package can reach $6,600 to $7,800, significant mitigation for the loss of the federal ITC.

California: SGIP Battery Rebates

California's Self-Generation Incentive Program (SGIP) provides rebates for residential battery storage, critical under NEM 3.0 where batteries are nearly essential for good solar economics. Standard SGIP rebates run $150 to $200/kWh for residential batteries. Income-qualified households receive enhanced rebates of $850 to $1,000/kWh, potentially covering 80–100% of battery cost. For a 13.5 kWh Powerwall 3 in California:

  • Standard SGIP: 13.5 kWh × $175/kWh = $2,363 rebate
  • Income-qualified SGIP: 13.5 kWh × $925/kWh = $12,488 rebate, more than the battery hardware cost

SGIP applications open periodically; check the California Public Utilities Commission portal for current enrollment status.

Maryland: $1,000 State Rebate

Maryland offers a straightforward $1,000 residential clean energy grant for solar installations through the Maryland Energy Administration. The program is first-come, first-served and funding is periodically renewed by the state legislature. As of Q1 2026, funding remained available but programs like this can exhaust quickly, apply promptly after installation.

Austin Energy & Selected Texas Utilities

Texas has no statewide solar rebate program, but several municipal utilities offer their own incentives. Austin Energy's Value of Solar Tariff pays a per-kWh rate for all solar production (not just excess), which in 2026 runs approximately $0.097/kWh. CPS Energy in San Antonio offers a $1,500 rebate for residential solar. These utility-specific programs are exceptions; most Texas residents are served by competitive retail providers with no solar rebate programs.

Net Metering Policy by State: Where Your Solar Export Is Worth the Most

Net metering determines the financial value of every kilowatt-hour your solar system exports to the grid. A state with full retail net metering turns excess production into bill credits at the full retail electricity rate. A state with avoided-cost net metering pays something closer to wholesale, dramatically less. This policy choice can have a larger financial impact than most state tax credits.

StateNet Metering TypeExport CompensationSystem Size LimitRollover Policy
MassachusettsFull retail NEM$0.27–$0.29/kWh60 kW residential12-month rollover
New YorkFull retail NEM$0.22–$0.25/kWh25 kW residential12-month rollover
New JerseySuccessor NEM (NEM 3.0-like)~$0.09–$0.12/kWh avgNo residential capAnnual true-up
MarylandFull retail NEM$0.16–$0.19/kWh200% annual consumptionMonthly, reset annually
CaliforniaNet Billing (NEM 3.0)$0.04–$0.08/kWh (ACC rate)No capMonthly bank, annual cash-out at avoided cost
ArizonaPartial retail (utility varies)$0.09–$0.13/kWh125% annual consumptionMonthly credit
TexasBuyback (utility varies)$0.04–$0.08/kWh wholesaleVaries by utilityMonthly true-up
FloridaFull retail NEM$0.13–$0.15/kWh2 MW (practical limit: 115% of annual use)Monthly, annual cash-out
ColoradoFull retail NEM (varies by utility)$0.13–$0.15/kWh120% of annual consumption12-month rollover
IllinoisFull retail NEM$0.13–$0.15/kWh40 kW residential12-month rollover

Export rates vary by utility and time of year. Full retail NEM rates reflect prevailing residential electricity rates in each state. Source: SEIA State Solar Policy database, NCSL, individual utility tariffs, April 2026. Verify with your specific utility before installation.

New Jersey's move to a successor tariff (effectively NEM 3.0) in 2024 reduced export value compared to the old full retail model, but the state's SREC income more than compensates for most homeowners. A New Jersey solar owner now earns less from grid exports but more from SREC sales, the net economic impact is modest. For a complete explanation of how net metering works and what California's NEM 3.0 means in practice, see our Net Metering Explained guide.

What 8,000 kWh of Solar Is Worth in Every State (EIA June 2026)

Every incentive on this page is a one-time or per-MWh payment layered on top of the base value of solar: the retail electricity you no longer buy. The table below prices 8,000 kWh of annual production, a typical output scale for a roughly 6 kW residential array, at each state's EIA residential rate for June 2026, as if the output were fully self-consumed or credited at retail under full net metering. Sorted from most to least valuable. In net-billing states (California, Arizona, New Jersey, Texas buyback), exported kWh earn less than this, so treat the figure as the upper bound.

#StateRate (¢/kWh)8,000 kWh/yr valuePer month
1Hawaii52.72$4,218$351
2California34.74$2,779$232
3Massachusetts29.61$2,369$197
4Maine29.59$2,367$197
5New York29.49$2,359$197
6Rhode Island29.23$2,338$195
7Alaska28.21$2,257$188
8New Hampshire27.01$2,161$180
9New Jersey24.95$1,996$166
10Vermont24.44$1,955$163
11District of Columbia24.39$1,951$163
12Connecticut24.32$1,946$162
13Michigan22.99$1,839$153
14Maryland21.84$1,747$146
15Pennsylvania21.73$1,738$145
16Illinois19.89$1,591$133
17Wisconsin19.56$1,565$130
18Delaware19.29$1,543$129
19Ohio19.19$1,535$128
20Minnesota17.52$1,402$117
21Indiana17.51$1,401$117
22Virginia17.22$1,378$115
23Colorado17.13$1,370$114
24Alabama16.40$1,312$109
25Georgia16.36$1,309$109
26Oregon16.32$1,306$109
27Missouri16.22$1,298$108
28Texas15.94$1,275$106
29Iowa15.93$1,274$106
30Kansas15.71$1,257$105
31South Carolina15.55$1,244$104
32West Virginia15.45$1,236$103
33South Dakota15.36$1,229$102
34Wyoming15.24$1,219$102
35Arizona15.18$1,214$101
36Montana15.14$1,211$101
37Florida15.10$1,208$101
38New Mexico15.06$1,205$100
39Washington14.91$1,193$99
40Mississippi14.88$1,190$99
41North Carolina14.74$1,179$98
42Idaho14.37$1,150$96
43Oklahoma14.33$1,146$96
44Kentucky14.26$1,141$95
45Arkansas14.12$1,130$94
46North Dakota14.12$1,130$94
47Tennessee14.07$1,126$94
48Louisiana13.49$1,079$90
49Utah13.37$1,070$89
50Nebraska13.25$1,060$88
51Nevada13.11$1,049$87
, U.S. average18.34$1,467$122

Source: EIA Electric Power Monthly, Table 5.6.A, residential average price, June 2026 (data period 2026-06). Energy charge only; fixed customer charges, taxes and riders are extra. Value = 8,000 kWh × rate; assumes full self-consumption or full retail net metering. Actual production depends on array size, sun hours and shading.

Read this table alongside the state credits above: a one-time $5,000 credit in New York is worth about 2.1 years of bill savings at New York's 29.49¢/kWh, while Hawaii's 52.72¢/kWh rate makes its $5,000 credit equivalent to only 1.2 years, the electricity itself does most of the work there. For how the annual value turns into a payback period without any federal credit, see solar payback period 2026, and use the incentive finder to list the programs that apply to your address.

Property and Sales Tax Exemptions: The “Hidden” Incentives

Property and sales tax exemptions are often overlooked in solar cost calculations because they don't show up in a quote or on a tax return, but they represent real and sometimes significant financial value.

Property Tax Exemptions

Solar panels increase home value, Lawrence Berkeley National Laboratory research found an average premium of approximately $4/watt, or roughly $28,000 for a 7 kW system. In states without a property tax exemption, this added value would increase your annual property tax bill. In the 35+ states that have enacted solar property tax exemptions, the solar-added value is excluded from taxable assessed value.

At a 1.1% average U.S. property tax rate (Tax Foundation 2025 data), a $28,000 value addition would normally increase property taxes by approximately $308 per year, or $7,700 over 25 years. The property tax exemption preserves this entire amount. States with full property tax exemptions include: California, Florida, New York, Massachusetts, New Jersey, Maryland, Arizona, Colorado, Nevada, Minnesota, Wisconsin, Oregon, Virginia, and many others.

Sales Tax Exemptions

More than 25 states exempt solar equipment from state sales tax. At a typical 6–8% sales tax rate, this exemption saves $1,300 to $1,800 on a $22,800 system, real money. States with solar sales tax exemptions include Arizona, Colorado, Florida, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New Mexico, New York, and others. Several states (Texas, Washington) exempt solar from sales tax on the equipment but not the installation labor.

StateProperty Tax ExemptionSales Tax ExemptionCombined 25-yr Value (est.)
CaliforniaFull exemptionNo~$7,700
New YorkFull exemptionFull exemption (4% state)~$9,100
MassachusettsFull exemptionFull exemption (6.25%)~$9,225
New JerseyFull exemptionFull exemption (6.625%)~$9,210
FloridaFull exemptionFull exemption (6%)~$9,070
ArizonaFull exemptionFull exemption~$8,800
TexasFull exemption on added valueEquipment only~$8,400
IllinoisPartial exemptionFull exemption (6.25%)~$5,200
ColoradoFull exemptionFull exemption (2.9% state)~$8,100

Property tax value based on $28,000 home value increase at 1.1% average property tax rate over 25 years. Sales tax value based on 8 kW system at $22,800 at state sales tax rate. Local taxes may vary. Source: Tax Foundation, DSIRE, Lincoln Institute of Land Policy.

Low-Income and Environmental Justice Solar Programs

Several states have created dedicated solar programs for households that face financial barriers to solar access, renters, lower-income homeowners, and residents of disadvantaged communities. These programs often provide far more generous incentives than standard programs.

California: DAC-SASH and SGIP Enhanced

California's Disadvantaged Communities Single-family Affordable Solar Homes (DAC-SASH) program provides upfront rebates of $3/watt for income-qualified homeowners in designated disadvantaged communities, potentially covering $15,000 to $20,000 of a typical installation at no cost to the homeowner. The enhanced SGIP battery rebate ($850–$1,000/kWh for income-qualified applicants) can add another $11,000 to $14,000 for battery storage. Together, these programs can make solar nearly free for eligible California households.

Maryland: Solar Access Program

Maryland's Community Solar and Solar Access Program provides 100% of solar installation cost for qualifying low-income households, funded through the EmPOWER Maryland program. Eligibility is based on income (typically below 60% of state median income) and property ownership. The program includes installation, interconnection, and ongoing maintenance coverage.

New York: Affordable Solar

NYSERDA's NY-Sun Affordable Solar program provides enhanced per-watt incentives (approximately 2–3× the standard rate) for income-eligible applicants. Additional financing through the Assisted Home Performance with ENERGY STAR program can reduce remaining costs to near zero for households at or below 80% of Area Median Income.

Illinois: Illinois Shines Low-Income

Illinois Shines provides elevated Renewable Energy Credit (REC) payments for solar installations serving low-income households, approximately 20–30% higher than standard REC rates. Additionally, Illinois' Solar for All program, funded through CEJA (Climate and Equitable Jobs Act), provides direct installations or community solar subscriptions at no cost for income-qualified renters and homeowners.

Full State Solar Incentive Summary

The table below summarizes available incentives across the most active solar states. For states not listed, the primary available incentive is typically only net metering (where applicable) and federal incentives (now expired for homeowner-owned systems). Verify current program status at dsireusa.org before installation, programs change frequently.

StateState Tax CreditSREC / PerformanceUtility RebateNet MeteringProp. Tax Exempt.
Arizona25% (cap $1k)NoneNonePartial retailYes
CaliforniaNoneNoneSGIP battery rebateNEM 3.0 (reduced)Yes
ColoradoNoneNoneXcel Energy variesFull retailYes
ConnecticutNoneNoneZREC/LREC auctionPartial retailYes
D.C.None$350–$450/MWh SRECNoneFull retailYes
DelawareNoneSREC ~$20–40/MWhNoneFull retailYes
FloridaNoneNoneNone (utility varies)Full retailYes
Hawaii35% (cap $5k)NoneNoneSmart ExportYes
IllinoisNoneIllinois Shines RECNoneFull retailPartial
MarylandNone$40–60/MWh SREC$1,000 MEA grantFull retailYes
Massachusetts15% (cap $1k)SMART $0.05–0.15/kWhEversource variesFull retailYes
MinnesotaNoneNoneXcel Solar RewardsFull retailYes
NevadaNoneNoneNonePartial retailYes
New JerseyNone$200–250/MWh SREC-IINoneSuccessor NEMYes
New Mexico10% (cap $6k)NonePNM variesFull retailYes
New York25% (cap $5k)NoneNY-Sun $0.20–0.35/WFull retailYes
OhioNoneSREC ~$5–15/MWhNoneFull retailYes
OregonNoneNoneETO cash incentiveFull retailYes
PennsylvaniaNoneSREC ~$20–40/MWhPECO variesFull retailNo
South Carolina25% (cap $35k)NoneNoneModerateYes
TexasNoneNoneAustin/CPS variesWholesale buybackYes (added value)
Utah25% (cap $1.6k)NoneRocky Mtn variesFull retailYes
VirginiaNoneNoneDominion variesFull retail (limited)Yes

Data represents commonly available programs as of April 2026. Programs are subject to funding caps, enrollment periods, and legislative changes. Source: DSIRE, SEIA State Solar Policy Database, individual state energy agencies. Always verify current status before relying on any incentive in your financial projections.

How to Stack Solar Incentives for Maximum Savings

The homeowners who get the best financial outcomes from solar are those who systematically identify and claim every available incentive, not just the most obvious ones. Here is how to approach incentive stacking:

Step 1: Start with DSIRE

Visit dsireusa.org and enter your zip code. DSIRE is maintained by NC State University and funded by the U.S. Department of Energy, it is the most complete and regularly updated source for state and utility incentives. Look at both state-level AND utility-level programs; some of the most valuable incentives exist only at the utility level and are easy to miss.

Step 2: Calculate Your State Tax Credit Benefit

If your state offers an income tax credit, calculate how much state tax you typically owe annually. The credit is non-refundable in most states, so you need sufficient state tax liability to use it fully. Because the federal ITC no longer offsets your federal bill, projecting tax owed before vs. after the state credit using the LevyIO federal income tax calculator alongside your state schedule is the cleanest way to verify the credit will actually be absorbed. If the credit exceeds your annual state tax bill, check whether your state allows carryforward, New York, Hawaii, and South Carolina allow multi-year carryforward, which is particularly valuable.

Step 3: Enroll in SREC Programs Before Installation

In states with SREC markets (NJ, MA, MD, IL, DC), register with an SREC aggregator before or immediately after installation. Some programs have enrollment windows or first-come-first-served capacity limits. Massachusetts SMART applications should be submitted through your utility before installation, the program assigns a specific rate tier based on available capacity at the time of application.

Step 4: Apply for Utility Rebates Before Final Quote

Utility rebates in programs like NY-Sun often require the installer to apply on your behalf as part of the installation process. Ask any installer you are evaluating whether they are enrolled in your utility's incentive program and whether the incentive will be applied directly to your installation cost or issued as a check after installation. The former is more common and means your loan amount or cash outlay is reduced immediately.

A Real Stacking Example: New York Homeowner, 8 kW System

Gross System Cost: $22,800 (8 kW × $2.85/watt)

  • – NY-Sun incentive (Con Ed territory): –$2,560 ($0.32/watt × 8,000W)
  • – New York 25% state tax credit: –$5,000 (capped)
  • – NY sales tax exemption (4%): –$912
  • – Property tax exemption (25-yr, 1.1% rate): –$7,700

Net Cost After All Incentives (excluding electricity savings): $6,628

With $0.24/kWh electricity savings and $2,304/year in year-one production value, payback from this net cost: approximately 2.9 years

New York is an exceptional case because of the NY-Sun program depth, but similar stacking opportunities exist in Massachusetts, New Jersey (SREC stacking), and South Carolina. Use our Solar Panel Calculator to input your state-specific incentives and calculate your personal payback period. For a deeper look at which states offer the best solar ROI, see our Best States for Solar Panels 2026 guide.

Frequently Asked Questions

Is the federal solar tax credit still available in 2026?

No. The federal Residential Clean Energy Credit (Section 25D), the 30% homeowner solar ITC, was eliminated effective January 1, 2026 by the One Big Beautiful Bill Act signed in July 2025. Third-party owned systems (solar leases and PPAs) may still qualify under the commercial Section 48E credit: projects that began construction by July 4, 2026 keep the credit under the normal continuity safe harbor, while projects that start later must be placed in service by December 31, 2027. Verify your eligibility with a tax professional.

Which state has the best solar tax credit in 2026?

South Carolina offers the most generous solar tax credit in dollar terms, 25% of installed cost with a $35,000 cap. For large systems, this represents extraordinary savings. New York's 25% credit (capped at $5,000) plus NY-Sun performance incentives is the most impactful combination for typical 8–10 kW residential systems. Hawaii's 35% state credit (up to $5,000) is valuable given the state's already compelling solar economics.

What are SRECs and which states have them?

Solar Renewable Energy Certificates (SRECs) are tradeable credits generated by solar systems, one SREC per 1,000 kWh of production. States with active SREC markets include New Jersey ($200–$250/MWh in 2026), Massachusetts (the SMART program pays $0.05–$0.15/kWh on a fixed contract), Maryland ($40–$60/MWh), Pennsylvania ($20–$40/MWh), Illinois (Illinois Shines, $75–$90/MWh), and Washington D.C. ($400+/MWh). SREC income is taxable as ordinary income.

Does solar increase property taxes?

In most states, no, because more than 35 states have solar property tax exemptions that exclude the added home value from solar from property tax assessment. This means your tax bill does not increase even though your home is worth more. States with full property tax exemptions include California, Florida, New York, Massachusetts, New Jersey, Maryland, Arizona, Colorado, and many others. Verify your state's exemption at dsireusa.org.

What is net metering and is it still available?

Net metering credits solar homeowners for excess electricity exported to the grid. Full retail-rate net metering, where each exported kWh earns a credit equal to the retail rate, is available in over 30 states. California replaced retail net metering with NEM 3.0 (Net Billing) in 2023, paying $0.04–$0.08/kWh for exports instead of $0.26–$0.30/kWh retail. Nevada, Arizona, and several other states have also reduced export compensation in recent years.

Can low-income households get additional solar incentives?

Yes. Several states offer enhanced solar incentives for income-qualified households. California's DAC-SASH program provides upfront rebates of up to $3/watt for low-income households in disadvantaged communities. Maryland's Solar Access Program covers 100% of installation costs for qualifying households. New York's Affordable Solar Program provides enhanced NY-Sun incentives for income-eligible applicants. Illinois Shines provides elevated REC payments for low-income participants.

How do I find all the solar incentives available in my specific area?

The DSIRE database (dsireusa.org), maintained by NC State University and funded by the DOE, is the most comprehensive source for active solar incentives at the state, utility, and local level. Enter your zip code to see all currently active programs. Also check your utility's website directly, many utilities offer rebates and on-bill financing programs that are not always captured in DSIRE's database promptly after launch.

Are solar incentives taxable income?

It depends on the incentive type. State income tax credits reduce your tax liability and are generally not federally taxable income. Utility rebates received before installation are often excluded from gross income under IRS Section 136. However, SREC income is taxable as ordinary income. Performance-based incentives like Massachusetts SMART payments are generally taxable income. Consult a CPA who specializes in energy tax issues to correctly report your specific incentives.

Can a solar lease or PPA still get a federal tax credit in 2026 under Section 48E?

Yes, for the system owner. Section 48E (the investment credit) remains available to third-party-owned residential systems, panels owned by the installer or financier under a lease or PPA, if construction begins by July 4, 2026, or otherwise if the system is placed in service by December 31, 2027. The homeowner never receives the credit directly; the developer claims it and may pass part of the value through as a lower lease payment or PPA rate. Homeowner-owned systems (cash or loan) get no federal credit for expenditures after December 31, 2025, which is why a 2026 PPA quote can sometimes undercut the cash-purchase payback. Compare the offered rate against your retail rate before assuming it is cheaper.

How much is 8,000 kWh of solar production worth per year in my state?

Multiply production by your retail rate. At the EIA June 2026 U.S. average of 18.34¢/kWh, 8,000 kWh a year (a typical output scale for a roughly 6 kW array) is worth $1,467 if it is fully self-consumed or credited at retail under full net metering. The same production is worth $4,218 in Hawaii (52.72¢), $2,779 in California (34.74¢), $2,359 in New York (29.49¢) and $1,049 in Nevada (13.11¢). Exported kWh in net-billing states earn less than retail, so treat these as the upper bound.

Which matters more in 2026: a state tax credit or full retail net metering?

Usually net metering, because it repeats every year. At California's June 2026 rate of 34.74¢/kWh, 8,000 kWh self-consumed is worth $2,779 a year, but the same kWh exported under NEM 3.0 at the $0.04–$0.08/kWh cited on this page earns only $320–$640, a gap of roughly $2,139 to $2,459 every year, which exceeds most one-time state credits within two or three years. A one-time credit such as New York's $5,000 cap is valuable, but a state that pays retail for every exported kWh compounds that value over the life of the system.

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