Senate Fine-Tunes Rooftop Solar Credit as Tax Bill Nears Final Draft
Adam Tahir
June 25, 2025

As final negotiations continue over the sweeping Republican tax-and-spending package, one under-the-radar but impactful change has emerged in the Senate: a revised approach to the 30% federal rooftop solar tax credit. The adjustment signals a more favorable stance toward clean energy—at least for now.

While the House version had proposed a faster phase-out of solar credits for residential systems, Senate lawmakers are delaying the sunset schedule and rewording eligibility criteria to preserve broader access for middle-income households and energy-conscious homeowners.

What the Senate Version Proposes

The current solar credit, enacted under the Inflation Reduction Act, allows taxpayers to deduct 30% of the cost of installing rooftop solar, including labor, equipment, and certain battery storage systems. The House bill would have started phasing this out aggressively by 2026.

The Senate version modifies that in two ways:

These changes have gained bipartisan support from senators representing sunbelt states like Arizona, Florida, and Texas where solar adoption is booming and local job creation depends on continued demand.

Why This Matters for CPAs and Advisors

While energy policy might seem peripheral, tax credits like this are highly relevant for:

Key implications:

Broader Clean Energy Context

The rooftop solar credit tweak may signal a moderation in the Senate’s rollback of clean energy incentives. While some provisions like EV credits and hydrogen subsidies are still on the chopping block, solar, geothermal, and nuclear have retained strong political backing.

It’s also a signal that the tax bill isn’t purely about cuts it’s also about shaping long-term economic and infrastructure policy.

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