Solar Financing in Mississippi
Lease vs. Buy vs. PPA — Complete financing guide for MS homeowners
Urgent tax credit deadlines
- Section 30D EV credit (up to $7,500) — expires June 30, 2026 (12 days left).
- Section 48E solar ITC safe harbor — construction must start by July 4, 2026 (16 days left).
Going solar in Mississippi? With electricity rates averaging 13.5¢/kWh and good solar resources, choosing the right financing option can save you $23,625 or more over 25 years. This guide breaks down every option available to Mississippi homeowners.
Avg Rate
13.5¢
per kWh
Solar Resource
Good
MS
Typical System
9kW
residential
Payback
~11.1 yrs
estimated
Solar Incentives & Tax Credits in Mississippi
Mississippi homeowners can take advantage of the following solar incentive programs:
Federal Solar Investment Tax Credit
30% federal tax credit via Section 48E for qualifying projects (leases, PPAs, commercial) that begin construction before July 4, 2026. The residential ownership credit (25D) expired December 31, 2025.
30% of system cost
Mississippi Power Renewable Energy Program
Mississippi Power offers distributed generation interconnection and limited buyback options for solar customers.
Varies
South Mississippi Solar Initiative
Limited regional rebate and advisory programs for residential solar through cooperative utilities.
Varies by co-op
Net Metering in Mississippi
Mississippi mandates net metering, but credits are at the utility's avoided cost, below the full retail rate.
Compare Financing Options in Mississippi
See how cash purchase, solar loan, lease, and PPA compare based on Mississippi's average rates:
Solar Financing Comparison for Mississippi
Based on 13.5¢/kWh electricity rate and a 9kW system
Cash Purchase
Pay upfront — maximum long-term savings
- Upfront Cost
- $18,900
- Monthly Savings
- $142/mo
- Tax Credit Eligible
- Yes
Solar Loan
$0 down — own the system over time
- Down Payment
- $0
- Monthly Payment
- $185/mo
- Net Monthly
- $-43/mo
- Tax Credit Eligible
- Yes
Solar Lease
$0 down — provider owns the system
- Down Payment
- $0
- Monthly Payment
- $117/mo
- Net Monthly
- $25/mo
- Tax Credit Eligible
- No
Power Purchase Agreement
$0 down — pay per kWh produced
- Down Payment
- $0
- Annual Savings
- $1,008/yr
- Tax Credit Eligible
- No
Estimates based on average Mississippi (MS) rates and system costs. For a personalized comparison, use our full financing calculator.
Lease vs. Buy vs. PPA in Mississippi
Buying (Cash or Loan)
Best for: Maximizing long-term savings and home value.
- You own the system and all electricity it generates
- Eligible for the 30% Federal Tax Credit (~$8,100 on a 9kW system)
- Increases home value by an average of 4.1%
- Highest 25-year savings: ~$23,625
- You handle maintenance (panels need little)
Solar Lease
Best for: Zero upfront cost with predictable payments.
- $0 or low upfront cost
- Fixed monthly payment (no surprise bills)
- Maintenance and repairs typically covered
- Not eligible for tax credits or incentives
- Lower 25-year savings (~$7,425)
- May complicate home sale (lease transfer)
Power Purchase Agreement (PPA)
Best for: Paying only for what you produce, $0 down.
- $0 upfront cost
- Pay a per-kWh rate (typically lower than utility)
- Provider owns and maintains the system
- Not eligible for tax credits
- Rate escalates 2-3% annually (read the contract)
- Lowest 25-year savings of the three options
Solar Financing FAQ — Mississippi
Is solar worth it in Mississippi?
Yes, solar is a worthwhile investment in Mississippi. With moderate electricity rates averaging 13.5¢/kWh and good solar resources, a typical 9kW system can offset most of your household electricity usage. The estimated payback period is 11-13 years, after which you enjoy more than a decade of largely free electricity. mississippi mandates net metering, but credits are at the utility's avoided cost, below the full retail rate is the main policy factor to verify with your utility.
What solar incentives are available in Mississippi?
Mississippi residents can claim the 30% Federal Solar Investment Tax Credit (worth $8,100 on a typical 9kW system). The state also offers Mississippi Power Renewable Energy Program, South Mississippi Solar Initiative. Mississippi does not currently offer a state solar tax credit, property tax exemption, or sales tax exemption for solar.
Should I lease, buy, or get a PPA in Mississippi?
Buying your solar system (cash or loan) maximizes long-term savings and qualifies you for the 30% Federal Tax Credit. On a typical 9kW system in Mississippi, that's about $8,100 back. Buying yields roughly $23,625 in net savings over 25 years. Leasing or a PPA requires $0 down and includes maintenance, but you won't get tax credits and your 25-year savings will be much lower (around $7,425). If you can afford the upfront cost or qualify for a low-rate loan, buying is the clear winner in Mississippi.
How much does a solar system cost in Mississippi?
A typical 9kW residential solar system in Mississippi costs approximately $27,000 before incentives. After the 30% Federal Tax Credit (~$8,100), the net cost drops to about $18,900. Actual costs vary based on equipment quality, installer, roof complexity, and whether you add battery storage.
Does Mississippi have net metering?
Mississippi mandates net metering, but credits are at the utility's avoided cost, below the full retail rate.
What is the solar payback period in Mississippi?
The typical solar payback period in Mississippi is approximately 11-13 years. With a net system cost of about $18,900 after the federal tax credit and annual electricity savings of roughly $1,531-$1,871 (based on 13.5¢/kWh), most Mississippi homeowners see full payback within 13 years and enjoy 12+ years of largely free electricity thereafter.
Related Solar Tools
Estimates are based on Mississippi average rates, system costs, and the 30% Federal Solar Investment Tax Credit. Actual savings vary by installer, equipment, roof, and utility policy.