2026 Energy Intelligence
Solar ROI Optimizer
Estimate your 25-year savings and break-even point using 2026 tax credits and regional incentives.
Break-Even Estimate
5.5 Yrs
Payback Period
System Inputs
ResidentialLarge Estate
Determines SREC block rates.
Gross Cost
$25,600
Tax Credit
-$7,680
Cumulative Savings Projection
25-Year Outlook
Annual Offset
$1,620
Energy Bill Reduction
Regional Incentives
$9,000
IL SREC Credits (Est.)
Lifetime Savings
$31,580
Net Profit (25 Years)
2026 ITC Extension
The Federal Investment Tax Credit (ITC) remains at 30% for 2026 installations. This is a dollar-for-dollar reduction in your federal income tax liability.
Illinois SREC Rules
The Illinois Shines program provides Solar Renewable Energy Credits (SRECs). These are performance-based payments that can cover up to 30% of your system cost upfront.