How the One Big Beautiful Bill Changes Green Energy Tax Credits
The One Big Beautiful Bill Act (OBBBA) significantly alters the Inflation Reduction Act (IRA) green energy subsidies.
6 min readAlex Muresianu was a Senior Policy Analyst at the Tax Foundation, focused on federal tax policy. Previously, Alex worked on the federal team as an intern in the summer of 2018 and as a research assistant in summer 2020.
He attended Tufts University, graduating with a degree in economics and minors in finance and political science in February 2021. He also worked for the Pioneer Institute in 2019, spent a summer as a journalism intern at Reason magazine, and written op-eds for various print and online publications.
Alex originally hails from outside Boston, and enjoys Dungeons and Dragons, ’80s movies (Back to the Future, Indiana Jones, the Schwarzenegger filmography, Die Hard, etc.), and classic rock.
The One Big Beautiful Bill Act (OBBBA) significantly alters the Inflation Reduction Act (IRA) green energy subsidies.
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President Trump signed the One Big Beautiful Bill Act into law on July 4, 2025.
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The House of Representatives just passed President Trump’s “One Big Beautiful Bill,” marking a critical step in the Republican tax agenda. At first glance, the bill might appear to complete the legacy of the 2017 Tax Cuts and Jobs Act (TCJA). But it falls short of emulating the TCJA’s core strengths in two key respects: it doesn’t prioritize economic growth, and it doesn’t simplify the tax code.
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Congressional Republicans are looking for ways to pay for extending the tax cuts scheduled to expire at the end of the year. Repealing the green energy tax subsidies expanded or introduced in the Inflation Reduction Act is an appealing option.
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