South Dakota
State-by-State Tax Expenditure Reports
• By ITEP Staff
Below is a list of tax expenditure reports published in the states.
State Tax Watch 2026
• By ITEP Staff
ITEP tracks tax discussions in legislatures across the country and uses our unique data capacity to analyze the revenue, distributional, and racial and ethnic impacts of many of these proposals. State Tax Watch offers the latest news and movement from each state.
State Rundown 3/26: Sobering Revenue Projections Keep States on Their Toes
• By ITEP Staff
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.
Stateline: Republican Push To Increase Sales Taxes Would Fall Hardest on Lower-Income Residents
March 19, 2026
Lawmakers consider increasing sales taxes to offset budget cuts to property or income taxes. This will force lower- and middle-income residents, who spend a larger share of their earnings than the wealthy, to foot more of the bill for state services. Read more.
State Rundown 3/18: New Mexico Enacts Most Significant Corporate Tax Reform of the Year
• By ITEP Staff
As states lawmakers continue to weigh their linkages to the federal tax code in light of the recent federal tax law, New Mexico provides a blueprint for limiting multinational corporate tax avoidance.
State Rundown 3/12: Washington Lawmakers Pass Millionaires’ Tax, Expand Working Families Tax Credit
• By ITEP Staff
Washington is on its way to making history after the legislature approved the “millionaires’ tax,” a 9.9 percent tax on income over $1 million. The bill, which is expected to raise more than $3 billion a year, making significant investments in public education and childcare, will also expand the Working Families Tax Credit – the […]
State Rundown 2/25: Sausage-Making Season Is Upon Us
• By ITEP Staff
National Sausage Month isn’t until October, but now is the time of year when state lawmakers are really diving into their sausage-making processes, as separate legislative houses and oftentimes political parties send competing bills, budgets, and visions back and forth to grind out their differences.
Education Week: How Do Schools Solve a Problem Like Property Taxes?
February 19, 2026
As tax season dawns, backlash to a nationwide surge in property-tax bills is spurring states to double down on proposals to diminish one of the main revenue sources for school districts. At least 10 states are pitching the end of one of schools’ chief revenue sources. Read more.
State Rundown 2/5: Icy Roads Do Not Slow Tax Policy Debates
• By ITEP Staff
Despite wintry conditions across much of the country, that hasn’t stopped state lawmakers from debating major tax policy changes.
Trust Reform is Needed to Protect States, Especially in the Wake of IRS Enforcement Cuts
• By Sarah Austin
Trust use is widespread among the wealthiest households, with reports showing that roughly half of the nation’s wealthiest people rely on trusts for tax avoidance reasons
State Rundown 1/28: State Tax Cutting Plans Face Scrutiny
• By ITEP Staff
As state legislative sessions ramp up across the country, property taxes are one of many issues dominating tax policy conversations in statehouses.
State Rundown 1/22: Cautious Tone Noticeable in Most Statehouses
• By ITEP Staff
Most states are adopting a very cautious approach so far this year as legislators begin their sessions and governors make their annual addresses, thanks to ongoing economic uncertainty and federal retrenchment.
State Rundown 12/10: ‘Tis the Season to Reclaim Lost Revenue
• By ITEP Staff
property tax debates are taking place throughout the nation.
State Rundown 11/24: States Say ‘No Thank You’ to Federal Tax Cuts Reducing State Revenue
• By ITEP Staff
Lawmakers in two more states have wisely said “no thank you” to federal tax cuts that would have flowed through to their state tax codes and undermined funding for their priorities
The Wealth Proceeds Tax: A Simple Way for States to Tax the Wealthy
• By Sarah Austin, Carl Davis
Taxing the proceeds generated by wealth through a new Wealth Proceeds Tax is a simple way for states to raise billions in new revenue and improve the fairness of their tax systems.
State Rundown 10/27: As Temperatures Cool Tax Policy Heats Up
• By ITEP Staff
States across the nation are debating how best to respond to costly new federal tax cuts.
Trump’s Tax Law Clobbers State Budgets. Now’s the Time to Prepare.
• By ITEP Staff
The Trump megabill hands the richest 1% a trillion-dollar windfall while gutting funding for health care, education, and disaster relief — leaving communities to pick up the pieces. State and local leaders must step up, tax the wealthiest fairly, and safeguard the essentials that keep America healthy, educated, and safe.
How Much Would Every Family in Every State Get if the Megabill’s Tax Cuts Given to the Rich Had Instead Been Evenly Divided?
• By Michael Ettlinger
If instead of giving $117 billion to the richest 1 percent, that money had been evenly divided among all Americans, we'd each get $343 - or nearly $1,400 for a family of four.
Analysis of Tax Provisions in the Trump Megabill as Signed into Law: National and State Level Estimates
• By Steve Wamhoff, Carl Davis, Joe Hughes, Jessica Vela
President Trump has signed into law the tax and spending “megabill” that largely favors the richest taxpayers and provides working-class Americans with relatively small tax cuts that will in many cases be more than offset by Trump's tariffs.
Local Tax Trends in 2025
• By Rita Jefferson
As federal aid ends and economic uncertainty grows, local governments face tough budget choices. Now is the time for localities to protect vulnerable residents and build stronger, more equitable fiscal foundations.
Trump Megabill Will Give $117 Billion in Tax Cuts to the Top 1% in 2026. How Much In Your State?
• By Michael Ettlinger
The predominant feature of the tax and spending bill working its way through Congress is a massive tax cut for the richest 1 percent — a $114 billion benefit to the wealthiest people in the country in 2026 alone.
How Much Do the Top 1% in Each State Get from the Trump Megabill?
• By Carl Davis
The Senate tax bill under debate right now would bring very large tax cuts to very high-income people. In total, the richest 1 percent would receive $114 billion in tax cuts next year alone. That would amount to nearly $61,000 for each of these affluent households.
Sweeping Federal Tax and Spending Changes Threaten Local Governments
• By Kamolika Das
Given this environment, local leaders must do what they can to preserve and strengthen progressive revenue tools, advocate for expanded local taxing authorities and flexibility, and push their state leaders to decouple from harmful federal tax changes.
Analysis of Tax Provisions in the House Reconciliation Bill: National and State Level Estimates
• By Carl Davis, Jessica Vela, Joe Hughes, Steve Wamhoff
The poorest fifth of Americans would receive 1 percent of the House reconciliation bill's net tax cuts in 2026 while the richest fifth of Americans would receive two-thirds of the tax cuts. The richest 5 percent alone would receive a little less than half of the net tax cuts that year.
Trump 2025 Tax Law: Research and Resources
• By ITEP Staff
Want to know more about the tax and spending megabill that President Trump recently signed into law? We've got you covered.
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