Your total cost for the solar panels, including installation, should have be reported on your 2024 tax return. You do not report your loan payments as the total cost is credited.
You will have to amend the 2024 tax return you filed. The solar panel expense is in the Deductions and Credits section, under Your Home.
To enter Home Energy Credits -
Click on Federal Taxes (Personal using Home and Business)
Click on Deductions and Credit
Click on I'll choose what I work on (if shown)
Under Your Home
On Home Energy Credits, click the start or update button
See this TurboTax support FAQ for amending a prior year tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-a...
This answer has been verified for accuracy by an Intuit expert employee
