California Solar Savings Calculator

The federal tax credit is gone for new systems — see what actually still applies to you across NEM 3.0, SGIP, and property tax rules.

Reviewed by the CA Tools Editorial Team · Data last verified · Official sources

Most solar guidance online is out of date the moment the federal credit disappeared. This checks your situation against every incentive that's actually still standing in one pass, then points you to the exact calculator for each one.

Check Your Solar Incentives

California Solar Savings Calculator

Answer the financing, timing, battery, and CARE/FERA questions to continue.

How this is calculated

This finder checks your inputs against three separate, still-active California solar-adjacent programs. The federal residential tax credit dropped from 30% to 0% for any owned system placed in service after December 31, 2025 — a lease or PPA was never eligible for this homeowner-side credit either way.

NEM 3.0 pays roughly 2–10 cents/kWh for grid exports (plus an extra 2.2–9 cents/kWh for CARE/FERA or battery-paired households), a steep drop from the old near-retail NEM 2.0 rate. SGIP pays roughly $150–$250 per kWh of battery for most households, or up to $850+ per kWh for CARE/FERA households.

Separately, and regardless of any of the above, adding solar does not trigger a property tax reassessment as long as construction finishes by 2026-12-31. Use the linked calculator for each program for an exact dollar estimate.

Frequently Asked Questions

What solar incentives are still active in California in 2026?

The federal 30% residential tax credit ended for systems placed in service after Dec 31, 2025. What remains: NEM 3.0 export compensation for grid-tied solar (much lower than the old NEM 2.0 rate), SGIP rebates for battery storage, and a property tax exclusion that keeps adding solar from triggering a home reassessment.

Is solar still worth it in California without the federal tax credit?

It depends heavily on your usage pattern and whether you add a battery. Without the tax credit and with NEM 3.0's low export rates, the financial case now leans much more on using your own solar directly (often via a battery) rather than exporting it and relying on a purchase-price subsidy.

Should I add a battery to my solar system?

Under NEM 3.0, exporting solar to the grid pays very little, so storing it in a battery to use during expensive evening hours is often worth more than exporting — and SGIP can offset a meaningful part of the battery's cost, especially for CARE/FERA households.

Does going solar increase my property taxes?

No. California has an active-solar property tax exclusion that prevents the added value of a solar system from triggering a reassessment, as long as construction finishes by the exclusion's current sunset date.

This tool provides an educational estimate only and is not affiliated with the CPUC, CARB, or any utility. Confirm current funding, exact rates, and required documentation with each program directly before making a purchase decision.