2027 Tax Brackets
Explore the IRS inflation-adjusted 2027 tax brackets, for which taxpayers will file tax returns in early 2028.
5 min read
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2027 State Tax Competitiveness Index
The State Tax Competitiveness Index enables policymakers, taxpayers, and business leaders to gauge how their states’ tax systems compare. While there are many ways to show how much state governments collect in taxes, the Index evaluates how well states structure their tax systems and provides a road map for improvement.
121 min read
Pillar Two Implementation in Europe, 2026
22 of the 27 EU Member States have implemented both the income inclusion rule and the qualified domestic minimum top-up tax in 2026.
4 min read
Cigarette Taxes and Cigarette Smuggling by State, 2024
Cigarette smuggling is costly for states. We estimate that the forgone revenue from smuggled cigarettes totaled more than $4.6 billion in 2024. California lost nearly $1.4 billion in cigarette excise tax collections, and New York missed out on more than $1.2 billion.
5 min read
International Tax Competitiveness Index 2026
While there are many factors that affect a country’s economic performance, taxes play an important role. A well-structured tax code is easy for taxpayers to comply with and can promote economic development while raising sufficient revenue for a government’s priorities.
72 min read
Estate and Inheritance Taxes by State, 2026
In addition to the federal estate tax, which has a top marginal rate of 40 percent, 12 states and the District of Columbia impose estate taxes, while five states levy inheritance taxes.
8 min read
Combined State and Federal Corporate Income Tax Rates in 2026
Corporations in the United States pay federal corporate income taxes levied at a 21 percent rate. Forty-four states and DC also levy taxes on corporate income, with top marginal rates ranging from 2.5 percent in North Carolina to 11.5 percent in New Jersey.
2 min read
Real Property Taxes in Europe, 2026
High property taxes levied not only on land but also on buildings and structures can discourage investment in infrastructure, which businesses would have to pay additional tax on.
3 min read
Federal Surcharge Drives Another Increase in Wireless Taxes and Fees in 2026
Applying the sales tax, a traditional broad-based consumption tax, is perfectly appropriate, but excessive targeted taxation of wireless services lacks the traditional justifications—a user-pays system or the internalization of social costs—for excise taxation, raising consumer costs and discouraging investment.
5 min read
Tax Complexity Now Costs the US Economy over $544 Billion Annually
Americans will spend 6.9 billion hours complying with IRS tax filing and reporting requirements in 2026, costing about $387 billion in lost productivity. Including an additional $157 billion in out-of-pocket costs, complying with the federal tax code will cost Americans more than $544 billion this year, over 1.7 percent of GDP.
10 min read
Beer Taxes in Europe, 2026
With much of the continent celebrating Oktoberfest, it is a great time to examine beer taxes across Europe. Hefty beer taxes increase the price consumers pay for their libations.
5 min read
Windfall Profits Taxes in Europe, 2026
As energy prices have declined, European countries have switched the focus of their windfall profits taxes—a one-time tax levied on a company or industry when economic conditions result in large, unexpected profits—from energy providers to the banking and financial sector.
7 min read
Gas Taxes by State, 2026
California levies the highest tax on gasoline at 73.6 cents per gallon (cpg), followed by Illinois at 70.4 cpg and Indiana at 63.1 cpg.
10 min read
Estate, Inheritance, and Gift Taxes in Europe, 2026
Twenty-four out of the 35 European countries covered in this map currently levy estate, inheritance, or gift taxes.
4 min read
Electric Vehicle Tax Treatment by State, 2026
As the market share of electric vehicles (EVs) on the road grows, the gas tax’s ability to fund road projects and decrease traffic congestion erodes. Both federal and state real tax revenue per vehicle mile traveled has been on a steady decline for decades, creating a fiscal gap for road expenditures even as the demand for road infrastructure improvements has grown.
6 min read
Wealth Taxes in Europe, 2026
Wealth taxes not only collect little revenue and create legal uncertainty, but an OECD report argues that they can also disincentivize entrepreneurship, harming innovation and long-term growth.
5 min read
Cigarette Taxes by State, 2026
The highest state tax on cigarettes is levied by New York at $5.35 per pack of 20. The next highest tax jurisdiction is the District of Columbia at $5.07 per pack of cigarettes, followed closely by Maryland at $5.00 per pack, Rhode Island at $4.50 per pack, and Connecticut at $4.35 per pack.
6 min read
How Expensing for Capital Investment Transforms Project Economics: A Case Study Approach
The OBBBA made substantial improvements to cost recovery, but more opportunities remain for policymakers looking to improve the investment climate in the US.
48 min read
Capital Cost Recovery across the OECD, 2026 Update
The ongoing economic uncertainty from global geopolitical threats, supply chain disruptions, rising interest rates, and lagging economic growth in many developed countries have highlighted the importance of private business investment.
32 min read
Capital Allowances in Europe, 2026
Although sometimes overlooked in discussions about corporate taxation, capital allowances play an important role in a country’s corporate tax base and can impact investment decisions—with far-reaching economic consequences.
6 min read