South Carolina Solar Incentives (2026)
South Carolina homeowners qualify for the 30% federal solar tax credit plus a 25% state tax credit. Net metering policy: Full Net Metering. Average payback period: 9 years.
30%
Federal ITC
25%
State Tax Credit
None
State Rebate
Full Net Metering
Net Metering
Federal Solar Incentives (Available in South Carolina)
Federal Solar Investment Tax Credit (ITC)
Tax Credit30% of system cost
The federal ITC allows homeowners to deduct 30% of solar installation costs from federal taxes. Available for systems installed through 2032, stepping down to 26% in 2033 and 22% in 2034.
Expires: 2034-12-31
South Carolina-Specific Solar Incentives
South Carolina Solar Tax Credit
Tax Credit25% of cost
South Carolina offers a 25% state tax credit for solar energy systems, one of the highest in the nation.
South Carolina Solar Overview
Peak Sun Hours
4.8 hrs/day
Avg Payback Period
9 years
20-Year Savings
$33,200
Electricity Rate
14.43¢/kWh
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Data verified March 2026 · Source: DSIRE, NREL, EIA