The window for maximizing federal solar tax incentives is closing. By mid-2026, several of the most powerful commercial energy incentives will either expire or step down significantly — creating what our team calls the 2026 “Financial Cliff.” For commercial property owners who act before these deadlines, the math is extraordinary: a combination of the Investment Tax Credit, Section 179D deductions, and 100% bonus depreciation can offset 60–80% of total project costs in year one.
This briefing is a deep dive into every incentive available to California commercial property owners — from ITC stacking with bonus adders, to C-PACE zero-down financing, to battery storage demand charge management and EV charging revenue streams. We break down the exact dollar amounts, the specific deadlines, and the step-by-step process to qualify.
This is Part 2 of our two-part series. Part 1 covers the wildfire debt crisis and why California commercial electricity rates are projected to reach $9.29/kWh by 2050.