Consumer Reports has done a good job of explaining the new tax credits and incentives for EVs, heatpumps, and solar. This is their article on solar.
How the New Solar Tax Credit in the Inflation Reduction Act Works
Consume Reports shares details of the solar tax credit in the Inflation Reduction Act works. The Residential Clean Energy Credit lets you subtract 30% of solar costs off your federal taxes.
www.consumerreports.org