Institute on Taxation and Economic Policy (ITEP)

Montana

2026 Sessions in Review: States Move to Tax the Rich and Corporations

This year several states raised income tax rates on high-income people to fund crucial services and make progress toward remedying the regressive tilt of their tax codes.

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State Rundown 6/11: Taxing the Rich Heats Up

June 11, 2026 • By ITEP Staff

State Rundown 6/11: Taxing the Rich Heats Up

As we head into summer, many state legislatures are in the final stretches of their sessions. Rhode Island moved another step closer to joining the ranks of Washington, Maine, and Hawai’i in enacting a new high-income surcharge this year.

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NYC and Montana Lead the Way on Second-Home Taxes

June 1, 2026 • By Rita Jefferson

NYC and Montana Lead the Way on Second-Home Taxes

Second home taxes make a lot of sense for communities struggling with housing costs for full-time residents. They can raise real revenues too, which can be used to support further affordable housing development.

As Inequality Grows, More States Look to Tax the Rich

From surcharges on the income of high-earners to higher taxes on second homes, here are recent steps states have taken to tax the rich.

State Rundown 4/23: While Some States Stop Digging, Others Move Full Steam Ahead with Anti-Affordability Agendas

Missouri lawmakers passed legislation that will have residents vote on a proposal at the ballot box. The ask: for them to pay more in sales taxes to offset cuts – and the possible elimination – of the state's individual income tax, which makes up nearly two-thirds of Missouri’s general fund.

State Rundown 3/26: Sobering Revenue Projections Keep States on Their Toes

This week, troubling revenue projections are making headlines, with many lawmakers scrambling to determine how the tax changes at the federal level, plus price hikes driven by national policy decisions, will impact their states.

What Did 2025 State Tax Changes Mean for Racial and Economic Equity?

The results are a mixed bag, with some states enacting promising policies that will improve tax equity and others going in the opposite direction.

State Rundown 1/28: State Tax Cutting Plans Face Scrutiny

As state legislative sessions ramp up across the country, property taxes are one of many issues dominating tax policy conversations in statehouses.

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States Can Push Back Against Reckless Federal Tax Policy. Here’s How.

January 22, 2026 • By Aidan Davis, Wesley Tharpe

States Can Push Back Against Reckless Federal Tax Policy. Here’s How.

They should take steps to protect and boost their own revenues. And they should take a second look at their own tax cuts.