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State Tax Changes as of January 1, 2020
This year was a significant one for state tax policy, and the wide range of changes taking effect January 1, 2020, reflects the scope and intensity of that activity. With states continuing to grapple with issues like the taxation of international income and collections obligations for remote sellers and marketplace facilitators, the coming year is unlikely to be any quieter.
23 min read
Bank Taxes in Europe
2 min readGILTI and Other Conformity Issues Still Loom for States in 2020
Even two years after enactment of the federal Tax Cuts and Jobs Act (TCJA), many states have yet to issue guidance explaining how they conform to key provisions of the law, particularly those pertaining to international income.
27 min read
State Sales Taxes in the Post-Wayfair Era
Our new report explores the choices states have made regarding sales taxes following the South Dakota v. Wayfair Supreme Court online sales tax decision heading into calendar year 2020, outlines legal pitfalls states should seek to avoid, and offers up a few best practices for designing reliable, equitable, legally-sound remote sales tax regimes.
58 min read

Corporate Tax Rates around the World, 2019
Since 1980, corporate tax rates have consistently declined on a global basis. More countries have shifted to taxing corporations at rates lower than 30 percent, with the United States following this trend with its tax changes at the end of 2017.
15 min read
Capital Gains Taxes in Europe, 2019
2 min read



Wealth Taxes in Europe, 2019
Only three European countries levy a net wealth tax, namely Norway, Spain, and Switzerland. Belgium, Italy, and the Netherlands levy wealth taxes on selected assets, but not on an individual’s net wealth per se.
3 min read
2020 Tax Brackets
The IRS recently released the new 2020 tax brackets and rates. Explore updated credits, deductions, and exemptions, including the standard deduction & personal exemption, Alternative Minimum Tax (AMT), Earned Income Tax Credit (EITC), Child Tax Credit (CTC), capital gains brackets, qualified business income deduction (199A), and the annual exclusion for gifts.
5 min read
Carbon Taxes in Europe, 2019
3 min read
Wireless Taxes and Fees Jump Sharply In 2019
Wireless taxes, fees, and surcharges make up over 20% of the average customer’s bill–the highest rate ever. Illinois has the highest wireless taxes in the country at over 30%, followed by Washington, Nebraska, New York, and Utah. How high are cell phone taxes in your state?
36 min read


Carbon Tax and Revenue Recycling: Revenue, Economic, and Distributional Implications
In our new report, we explore the design implications of a carbon tax and provide estimates for revenue, economic, and distributional effects of three potential carbon tax and revenue recycling proposals. Each proposal faces different trade-offs and achieves different policy goals.
23 min read