
Solar Incentives in St Charles, MO
Complete guide to solar tax credits, rebates, and incentive programs available to St Charles homeowners in 2026.
Federal Solar Investment Tax Credit (ITC)
30% of total system cost
St Charles homeowners can deduct 30% of the cost of installing a solar energy system from their federal taxes. This applies to all qualified solar installations in St Charles, MO.
Missouri State Solar Incentives for St Charles Homeowners
Ameren Missouri Solar Rebate
RebateAmeren Missouri offers rebates for residential solar installations in their service territory.
Property Tax Exemption
Property TaxMissouri exempts solar energy systems from real property tax assessments.
Net Metering in St Charles, MO
Missouri requires investor-owned utilities to offer net metering for systems up to 100 kW. Customers receive credits at the retail rate.
Solar Renewable Energy Credits (SRECs) in St Charles
Missouri's Renewable Energy Standard includes a solar carve-out, but the state does not have an active SREC trading market for residential customers.
Tax Exemptions in St Charles
How to Claim Solar Incentives in St Charles
- Install your solar system: Work with a qualified St Charles solar installer to design and install your system.
- Claim the federal ITC: File IRS Form 5695 with your federal tax return to claim the 30% tax credit.
- Apply for state programs: Contact your Missouri energy office or local St Charles utility to apply for available incentives.
- Set up net metering: Contact your utility in St Charles to set up net metering and start earning credits.
- Keep records: Save all receipts, contracts, and permits for tax filing and warranty purposes.
Solar Incentives FAQ - St Charles, MO
St Charles homeowners can take advantage of the 30% federal solar tax credit, plus 2 state-level incentive programs, net metering. These incentives can reduce your total solar cost by 30-50%.
The 30% federal tax credit alone can save St Charles homeowners approximately $5.1k on a typical system. Combined with Missouri state programs, total savings over 25 years can reach $27k or more.
Missouri requires investor-owned utilities to offer net metering for systems up to 100 kW. Customers receive credits at the retail rate.
To claim the 30% federal ITC, St Charles homeowners need to file IRS Form 5695 with their annual tax return. The credit applies to the full cost of your solar system including equipment and installation. You must own the system (not lease it) to claim the credit.
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