Skip to content

Research

Sub Topics

All Related Articles

Windfall Profits Taxes on Oil and Gas in Europe

Windfall Profits Taxes on Oil and Gas Should Be Left in the Past

Windfall taxes, particularly those imposed on the oil and gas industry, often appear as a quick fix for governments seeking to raise revenue during periods of high commodity prices. However, while these taxes may offer short-term revenues, they can also trigger negative consequences that undermine their intended purpose.

21 min read
2025 European Tax Policy Scorecard

2025 European Tax Policy Scorecard

The variety of approaches to taxation among European countries creates a need to evaluate these systems relative to each other. For that purpose, we have developed the European Tax Policy Scorecard—a relative comparison of European countries’ tax systems.

55 min read
Big Beautiful Bill Tax Plan and Senate GOP Tax Plan: Details & Analysis of 2025 Trump Tax Cuts

One Big Beautiful Bill Act Tax Policies: Details and Analysis

Our analysis of the major tax provisions included in the OBBBA finds it will increase long-run GDP by 0.7 percent. The major tax provisions will reduce federal tax revenue by nearly $5.2 trillion between 2025 and 2034, on a conventional basis.

12 min read
Federal payroll taxes

The Federal Payroll Tax: A Primer

With changes to payroll taxes likely to be part of a toolkit for reform, both policymakers and the public would benefit from understanding how the payroll tax works, who pays it, and its impact on the economy.

21 min read
North Carolina Does Not Need Higher Local Taxes

North Carolina Does Not Need Higher Local Taxes

As a result of state-level reforms, the expansion of the sales tax base, and rising property valuations, North Carolina’s local governments have seen remarkable revenue growth in recent years.

13 min read
California wealth tax proposal California 2026 Billionaire Tax Act CA wealth tax

The Proposed California Wealth Tax Is Far Higher than 5 Percent

The 2026 Billionaire Tax Act, a California ballot initiative, would ostensibly impose a one-time tax of 5 percent on the net worth of the state’s billionaires. Due, however, to aggressive design choices and possible drafting errors, the actual rate on taxpayers’ net worth could be dramatically higher.

18 min read
state taxation of data centers tax analysis

State Taxation of Data Centers

Data centers face high tax burdens and are particularly substantial contributors to local coffers, but poor tax structure can drive these operations to other locations and deprive local governments of a major revenue stream.

22 min read
2026 State Tax Changes Taking Effect January 1

State Tax Changes Taking Effect January 1, 2026

Forty-three states will ring in 2026 with notable tax changes. Eight states will see reduced individual income tax rates in the new year while four states will see reduced corporate income tax rates.

30 min read
Massachusetts property tax levy limits, Proposition 2 ½

Massachusetts Proposition 2 ½ Is Working

With Proposition 2 ½, property taxes in Massachusetts are still high, but without it, property tax bills would have risen significantly more than they already have in the past 40 years.

12 min read