Skip to main content

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

Why the Inflation Reduction Act is such a big deal

Democrats’ landmark legislation on climate, health care, and taxes is a major achievement.

President Joe Biden hands the pen he used to sign the Democrats’ landmark climate change and health care bill to Sen. Joe Manchin at the White House on August 16.
President Joe Biden hands the pen he used to sign the Democrats’ landmark climate change and health care bill to Sen. Joe Manchin at the White House on August 16.
President Joe Biden hands the pen he used to sign the Democrats’ landmark climate change and health care bill to Sen. Joe Manchin at the White House on August 16.
Susan Walsh/AP
Li Zhou
Li Zhou is a former politics reporter at Vox, where she covers Congress and elections. Previously, she was a tech policy reporter at Politico and an editorial fellow at the Atlantic.

President Joe Biden signed the Inflation Reduction Act into law on Tuesday. The new law — which authorizes massive climate investments, as well as significant new health care and tax policies — represents a landmark achievement for Democrats, and marks a central piece of Biden’s policy agenda coming to fruition.

At a signing ceremony for the bill, Biden called it “one of the most significant laws in our history,” and said, “This law finally delivers on a promise that Washington’s made for decades to the American people.”

The result of more than a year of negotiations, the act is far smaller than the Build Back Better social spending and climate legislation Democrats once hoped to pass. But it still contains huge investments in clean energy tax credits, a big change to Medicare’s role in drug price negotiation, and a new minimum tax for many corporations.

The legislation comes roughly nine months after Democrats passed an infrastructure bill that authorized $550 billion of new spending on roads, bridges, communications, and clean water. Together, it and the IRA represent the most significant government spending on America’s physical infrastructure and climate investments in decades.

Vox politics and policy reporter Li Zhou is here to help you unpack the fractured American political system and how it affects your life. Submit your questions here.

All told, the IRA is expected to include over $400 billion in spending and to bring in tens of billions more in revenue, resulting in substantial deficit reduction. According to economic experts who spoke with Vox, the legislation is also likely to reduce inflation slightly in the long term.

Democratic lawmakers approved the bill along party lines just months before the November midterm elections, when Democrats will be navigating the typical backlash the president’s party faces, and asking voters to keep them in power. The passage of this legislation is a much-needed accomplishment for the party, and could help them make that case.

What’s in the law

Related

The IRA’s main provisions focus on the following three areas:

  • Health care, including allowing Medicare to negotiate prescription drug prices and extending ACA subsidies for three more years through 2025. The law would also cap insulin out-of-pocket costs for Medicare beneficiaries at $35 per month, and require pharmaceutical companies to offer rebates to Medicare if they raise the price of drugs faster than the rate of inflation for beneficiaries.
  • Taxes, including a new corporate minimum tax of 15 percent, funding for IRS enforcement, and a new 1 percent excise tax on stock buybacks. There are carveouts in the corporate minimum tax for certain manufacturers and private equity firms that essentially mean they’ll be able to pay less.
  • Climate, including clean energy tax credits, environmental justice grants, and drought resilience funding.

Vox staff has an exhaustive look at how each will work here.

Related

Now that Biden has signed the IRA into law, its provisions will be able to go into effect over the next decade. Some of its policies, like tax credits for electric vehicles, will be accessible in the short term, while others, like lower prices due to prescription drug negotiations, won’t be felt for a few years.

Update, August 16, 4:03 pm: This story was originally published on August 5, 2022, and has been updated to reflect new developments, most recently that President Joe Biden has signed the Inflation Reduction Act.

More in Politics

The Logoff
Trump’s DOJ wants to undo January 6 convictionsTrump’s DOJ wants to undo January 6 convictions
The Logoff

How the Trump administration is still trying to rewrite January 6 history.

By Cameron Peters
Politics
Donald Trump messed with the wrong popeDonald Trump messed with the wrong pope
Politics

Trump fought with Pope Francis before. He’s finding Pope Leo XIV to be a tougher foil.

By Christian Paz
Podcasts
A cautionary tale about tax cutsA cautionary tale about tax cuts
Podcast
Podcasts

California cut property taxes in the 1970s. It didn’t go so well.

By Miles Bryan and Noel King
Podcasts
Obama’s top Iran negotiator on Trump’s screwupsObama’s top Iran negotiator on Trump’s screwups
Podcast
Podcasts

Wendy Sherman helped Obama reach a deal with Iran. Here’s what she thinks Trump is doing wrong.

By Kelli Wessinger and Noel King
Politics
The Supreme Court could legalize moonshine, and ruin everything elseThe Supreme Court could legalize moonshine, and ruin everything else
Politics

McNutt v. DOJ could allow the justices to seize tremendous power over the US economy.

By Ian Millhiser
The Logoff
The new Hormuz blockade, briefly explainedThe new Hormuz blockade, briefly explained
The Logoff

Trump tries Iran’s playbook.

By Cameron Peters