Articles

10
SEPT
2026

Politico

Bernie Sanders, Alexandria Ocasio-Cortez invited to Paris for Gabriel Zucman’s tax-the-rich summit

Gabriel Zucman, an economist who became a household name in France last year thanks to his proposed wealth tax, is organizing a major summit on fiscal justice in Paris on Nov. 2

14
AUG
2026

Prof G Markets

The Architect Of The Billionaire Tax Makes His Case

On Prof G Markets, Ed Elson is joined by Gabriel Zucman to break down Prop 40, the billionaire tax proposal in California. They discuss why Gabriel thinks it’s the most effective way to tax the ultrawealthy in the state, unpack the various criticisms of the tax, and consider what its influence could

7
AUG
2026

Dagens Nyheter

DN Debatt: “Sweden does not tax the very richest as we think”

Those who earn the most should pay the most — it is a cornerstone of our tax system. But at the very top of the pyramid, everything is turned upside down: the richest 5,000 households pay, on average, only 20–25 percent.

5
AUG
2026

The Podcast David Pakman Show

Surrender, betrayal, and the collapse of promises

Gabriel Zucman, internationally renowned economist, joins us to discuss his new book "We Need to Tax Billionaires" and Proposition 40 in California, which would impose a one-time 5% wealth tax on billionaires.

22
JUL
2026

RFI

In Latin America, “the poorest 50% pay more taxes than the richest 1%”

Latin American billionaires are getting increasingly richer; their wealth increased sixfold between 2000 and 2026, while that of the poorest 50% remained virtually stagnant. We discuss this with Vicente Silva, Senior Policy Advisor at the International Tax Observatory.

21
JUL
2026

The Independent

Wealth tax could raise £10bn a year, academics tell Andy Burnham

Economic experts have claimed a 2 per cent charge on households with more than £100m in assets would raise a vast amount and affect less than 1,000 of the wealthiest households in the UK.

21
JUL
2026

The Guadian

Wealth tax on UK’s super-rich could raise £10bn a year, Andy Burnham told

The sum could be raised through a 2% minimum charge on households with more than £100m in wealth and would affect fewer than 1,000 of the richest UK households, according to the study by Gabriel Zucman and Ben Tippet.

13
JUL
2026

The Res is Politics

The Case For A Billionaire's Wealth Tax

Can the super rich ever be fairly taxed, or are there too many functioning tax havens? Can capitalism survive the ever growing disparity between the top 1% and the rest? Should billionaires exist at all?

9
JUL
2026

Big Issue

Why Britain's next prime minister must tax billionaire wealth now. Democracy is on the line

There is a fundamental tension between extreme wealth and democracy. Beyond a certain point, capital ceases to be money and becomes power: the power to shape markets, dominate public debate, influence governments, finance elections, and weaken democratic institutions.

2
JUL
2026

Comunidade Cultura e Arte

Interview. Gabriel Zucman: “Raising income taxes is not an effective way to tax the super-rich: this type of tax is too easy to manipulate”

“The problem is not that billionaires pay nothing. The problem is that they pay a much smaller share of what they actually own, compared with what ordinary workers pay on their wages. That is the anomaly we need to correct.”

Contact us

Have a question? A comment?
Want to know more?

Join Us

The International Tax Observatory is always interested in building new partnerships. Please contact us for further information.

Newsletter

Subscribe