A homebuilder is not entitled to the tax credit. Does the 30% credit cover the cost of installation or labor? The cost of labor to install solar

The federal grant option only applies to commercial systems, not residential ones.

Rebates received from a utility in a commercial context, must be reported as taxable income by the recipient. Any recipient who reports a rebate as income, claims

Grants from local or state governments must be reported as taxable income. That said, they do not reduce the tax basis for calculating the 30% tax credit

Solar incentives and rebates vary significantly depending on where you live. However, one of the most substantial incentives in the 30 percent federal investment tax credit (ITC).