How to Claim the Federal Solar Tax Credit (IRS Form 5695 Walkthrough)

What Is the Federal Solar Tax Credit?

The Residential Clean Energy Credit (commonly called the solar tax credit) lets homeowners deduct 30% of the cost of installing a solar energy system from their federal taxes. There is no maximum cap on the credit amount. For a typical $25,000 solar installation, that means $7,500 back on your taxes.

This credit was extended and expanded by the Inflation Reduction Act of 2022. The 30% rate applies to systems installed between 2022 and 2032, stepping down to 26% in 2033 and 22% in 2034.

What Costs Are Covered?

The 30% credit applies to:

• Solar PV panels and mounting hardware
• Inverters (string, micro, or hybrid)
• Battery storage systems of 3 kWh or larger (standalone batteries also qualify since 2023)
• Solar water heating systems (must be SRCC-certified)
• Installation labor costs
• Wiring and electrical work related to the solar system
• Permitting and inspection fees

Roof repairs or replacements required specifically for solar installation may also qualify. However, a general roof replacement does not.

Eligibility Requirements

To qualify for the federal solar tax credit, you must:

• Own the solar energy system (purchased outright or financed with a loan)
• Install it on a property you own (primary or secondary residence)
• Have sufficient federal tax liability to use the credit
• The system must be new or used for the first time

Important: If you lease solar panels or have a power purchase agreement (PPA), you cannot claim the credit. The system owner (typically the solar company) claims it instead. This is why buying is almost always financially better than leasing.

Step-by-Step: Filing IRS Form 5695

Here is exactly how to claim the credit on your tax return:

Step 1: Gather Your Documentation

Collect your solar installation contract, final invoice showing total costs, and the date the system was placed in service (when it was fully installed and operational). Keep receipts for all qualifying expenses.

Step 2: Complete Part I of Form 5695

Enter your total qualifying solar energy costs on Line 1 of Form 5695. This includes panels, inverters, batteries, installation labor, wiring, and permitting fees. Multiply by 0.30 to calculate your credit.

Step 3: Calculate Your Credit

The credit amount goes on Line 14 of Form 5695. Transfer this to Schedule 3 (Form 1040), Line 5. This reduces your federal income tax dollar-for-dollar.

Step 4: Handle Excess Credit

If your credit exceeds your tax liability for the year, the unused portion carries forward to future tax years. There is no time limit on the carryforward. You cannot get a refund for the excess credit, but you will use it eventually.

Maximizing Your Solar Tax Credit

Consider these strategies to get the most from the federal solar credit:

• Include battery storage in your solar installation to increase the total cost basis and credit amount
• Time your installation to maximize your tax liability year. If you expect higher income in a future year, consider timing accordingly
• Stack with state incentives. The federal credit does not reduce eligibility for most state programs. Many states offer an additional $1,000 to $5,000 in rebates or tax credits
• Property tax exemptions: Many states exempt the added home value from solar from property taxes. This is a hidden benefit worth thousands over the system lifetime

Common Mistakes to Avoid

• Claiming a leased system: Only system owners qualify. Verify you own the panels.
• Missing the carryforward: If you cannot use the full credit this year, make sure your tax preparer carries it forward.
• Forgetting battery costs: Standalone batteries now qualify. Include them in your cost basis.
• Not including all soft costs: Permitting, inspection, and interconnection fees all count.

Timeline and Deadlines

The 30% credit is available for systems placed in service through December 31, 2032. "Placed in service" means the system is fully installed and operational, not just contracted or ordered. Plan your installation timeline accordingly.

The credit rate changes:

• 2022-2032: 30%
• 2033: 26%
• 2034: 22%
• 2035+: Expires for residential (unless Congress extends it)