Quentin Parrinello
@qparrinello.bsky.social
Policy Director @taxobservatory.bsky.social
Lutte contre l'évasion fiscale
There's always a tax angle.
#TaxEvasion #TaxAvoidance #TaxJustice
Lutte contre l'évasion fiscale
There's always a tax angle.
#TaxEvasion #TaxAvoidance #TaxJustice
Pinned
New platform, old hobbies, same puns: tax evasion is not a law of nature, it's a policy choice.
Reposted by Quentin Parrinello
The world (minus the #US) is negotiating a global #UNTaxConvention!
Join José Antonio Ocampo @toveryding.bsky.social @ryadslmn.bsky.social @qparrinello.bsky.social Eva Joly & Wanda Montero, Thursday Oct 2, in Paris.
📍@pse.bsky.social
⏰6-8pm
To register: shorturl.at/I6Kvp
Join José Antonio Ocampo @toveryding.bsky.social @ryadslmn.bsky.social @qparrinello.bsky.social Eva Joly & Wanda Montero, Thursday Oct 2, in Paris.
📍@pse.bsky.social
⏰6-8pm
To register: shorturl.at/I6Kvp
September 29, 2025 at 1:27 PM
The world (minus the #US) is negotiating a global #UNTaxConvention!
Join José Antonio Ocampo @toveryding.bsky.social @ryadslmn.bsky.social @qparrinello.bsky.social Eva Joly & Wanda Montero, Thursday Oct 2, in Paris.
📍@pse.bsky.social
⏰6-8pm
To register: shorturl.at/I6Kvp
Join José Antonio Ocampo @toveryding.bsky.social @ryadslmn.bsky.social @qparrinello.bsky.social Eva Joly & Wanda Montero, Thursday Oct 2, in Paris.
📍@pse.bsky.social
⏰6-8pm
To register: shorturl.at/I6Kvp
Reposted by Quentin Parrinello
1/6 Does requiring stronger due diligence for foreign sourcing work? 🤔
Our latest policy note by @nmoreaukastler.bsky.social and @giuliavaraschin.bsky.social looks at the US experience with conflict minerals 🧵
Read the full note: www.taxobservatory.eu/publication/...
Our latest policy note by @nmoreaukastler.bsky.social and @giuliavaraschin.bsky.social looks at the US experience with conflict minerals 🧵
Read the full note: www.taxobservatory.eu/publication/...
September 24, 2025 at 6:55 AM
1/6 Does requiring stronger due diligence for foreign sourcing work? 🤔
Our latest policy note by @nmoreaukastler.bsky.social and @giuliavaraschin.bsky.social looks at the US experience with conflict minerals 🧵
Read the full note: www.taxobservatory.eu/publication/...
Our latest policy note by @nmoreaukastler.bsky.social and @giuliavaraschin.bsky.social looks at the US experience with conflict minerals 🧵
Read the full note: www.taxobservatory.eu/publication/...
Reposted by Quentin Parrinello
Un travail extrêmement impressionnant d'une équipe de l'IPP sur la taxation des très hauts revenus.
Il y a plein de choses à en tirer, mais cela (re)confirme que les ménages extrêmement fortunés contournent l'imposition individuelle sur le revenu en se servant des sociétés qu'ils contrôlent.
Il y a plein de choses à en tirer, mais cela (re)confirme que les ménages extrêmement fortunés contournent l'imposition individuelle sur le revenu en se servant des sociétés qu'ils contrôlent.
Nous mettons en accès public un document de travail (« working paper ») qui reprend et étend la note 92 de l’IPP sur l’imposition des milliardaires (1/10) www.ipp.eu/publication/...
Quels impôts les milliardaires paient-ils ? | Institut des Politiques Publiques – IPP
> Lire la note (version actualisée au 07.06.2023) > Lire le working paper (septembre 2025) > S'abonner pour recevoir les futures publications de l'IPP Présentation A l’aide de données administratives ...
www.ipp.eu
September 23, 2025 at 12:13 PM
Un travail extrêmement impressionnant d'une équipe de l'IPP sur la taxation des très hauts revenus.
Il y a plein de choses à en tirer, mais cela (re)confirme que les ménages extrêmement fortunés contournent l'imposition individuelle sur le revenu en se servant des sociétés qu'ils contrôlent.
Il y a plein de choses à en tirer, mais cela (re)confirme que les ménages extrêmement fortunés contournent l'imposition individuelle sur le revenu en se servant des sociétés qu'ils contrôlent.
Reposted by Quentin Parrinello
Today, our Policy Director, @qparrinello.bsky.social, was auditioned by the FISC Committee of the European Parliament on the implications of Trump administration tax policies on Europe 🇪🇺
📺 Watch the full session: multimedia.europarl.europa.eu/en/webstream...
📺 Watch the full session: multimedia.europarl.europa.eu/en/webstream...
September 23, 2025 at 4:00 PM
Today, our Policy Director, @qparrinello.bsky.social, was auditioned by the FISC Committee of the European Parliament on the implications of Trump administration tax policies on Europe 🇪🇺
📺 Watch the full session: multimedia.europarl.europa.eu/en/webstream...
📺 Watch the full session: multimedia.europarl.europa.eu/en/webstream...
Reposted by Quentin Parrinello
September 16, 2025 at 11:23 AM
"A solution to France’s fiscal and political stalemate has been hiding in plain sight: a tax on the ultrawealthy" in the New York Times
www.nytimes.com/2025/09/09/o...
www.nytimes.com/2025/09/09/o...
Opinion | The Solution to France’s Woes Is Hiding in Plain Sight
www.nytimes.com
September 9, 2025 at 10:29 AM
"A solution to France’s fiscal and political stalemate has been hiding in plain sight: a tax on the ultrawealthy" in the New York Times
www.nytimes.com/2025/09/09/o...
www.nytimes.com/2025/09/09/o...
Reposted by Quentin Parrinello
Impôts et prestations: quels effets attendre d’une « année blanche »? Par @pmadec.bsky.social
% au revenu, l'effet d'un gel est bien évidemment plus fort sur les ménages modestes (via les prestations) que sur un ménage médian (via l'IR)
www.ofce.sciences-po.fr/blog2024/fr/...
% au revenu, l'effet d'un gel est bien évidemment plus fort sur les ménages modestes (via les prestations) que sur un ménage médian (via l'IR)
www.ofce.sciences-po.fr/blog2024/fr/...
July 15, 2025 at 4:39 PM
Impôts et prestations: quels effets attendre d’une « année blanche »? Par @pmadec.bsky.social
% au revenu, l'effet d'un gel est bien évidemment plus fort sur les ménages modestes (via les prestations) que sur un ménage médian (via l'IR)
www.ofce.sciences-po.fr/blog2024/fr/...
% au revenu, l'effet d'un gel est bien évidemment plus fort sur les ménages modestes (via les prestations) que sur un ménage médian (via l'IR)
www.ofce.sciences-po.fr/blog2024/fr/...
Reposted by Quentin Parrinello
Think how much you pay in taxes. Now think about this: The ultra-wealthy pay between 0% and 0.6% of their wealth in individual income tax – around 0.6% in a country like the United States and 0.1% in a country like France.
We wrote about it in @lemonde.fr www.lemonde.fr/en/opinion/a...
We wrote about it in @lemonde.fr www.lemonde.fr/en/opinion/a...
Tax on ultra-rich: 'France has the opportunity to lead the way,' say Nobel Prize-winning economists
OP-ED. As public deficits balloon and extreme wealth explode, creating a minimum tax on the assets of billionaires should be a priority, argue seven Nobel Prize-winning economists in an op-ed for Le M...
www.lemonde.fr
July 7, 2025 at 6:46 PM
Think how much you pay in taxes. Now think about this: The ultra-wealthy pay between 0% and 0.6% of their wealth in individual income tax – around 0.6% in a country like the United States and 0.1% in a country like France.
We wrote about it in @lemonde.fr www.lemonde.fr/en/opinion/a...
We wrote about it in @lemonde.fr www.lemonde.fr/en/opinion/a...
Reposted by Quentin Parrinello
An international call for action just got louder:
Today, 7 Nobel Laureates have issued a powerful call for a minimum tax on the ultra-wealthy in Le Monde
Here’s a quick breakdown of the debate—and where things stand globally
🧵
www.lemonde.fr/en/opinion/a...
Today, 7 Nobel Laureates have issued a powerful call for a minimum tax on the ultra-wealthy in Le Monde
Here’s a quick breakdown of the debate—and where things stand globally
🧵
www.lemonde.fr/en/opinion/a...
Tax on ultra-rich: 'France has the opportunity to lead the way,' say Nobel Prize-winning economists
OP-ED. As public deficits balloon and extreme wealth explode, creating a minimum tax on the assets of billionaires should be a priority, argue seven Nobel Prize-winning economists in an op-ed for Le M...
www.lemonde.fr
July 7, 2025 at 5:09 PM
An international call for action just got louder:
Today, 7 Nobel Laureates have issued a powerful call for a minimum tax on the ultra-wealthy in Le Monde
Here’s a quick breakdown of the debate—and where things stand globally
🧵
www.lemonde.fr/en/opinion/a...
Today, 7 Nobel Laureates have issued a powerful call for a minimum tax on the ultra-wealthy in Le Monde
Here’s a quick breakdown of the debate—and where things stand globally
🧵
www.lemonde.fr/en/opinion/a...
7️⃣Prix Nobels d'économie défendent un impôt minimum sur les plus riches modelé sur la taxe #Zucman.
www.lemonde.fr/idees/articl...
www.lemonde.fr/idees/articl...
« Avec l’impôt sur les ultrariches, la France peut montrer la voie au reste du monde » : le plaidoyer de sept Prix Nobel d’économie pour la taxe Zucman
TRIBUNE. A l’heure de la dérive des comptes publics et de l’explosion de l’extrême richesse, créer un impôt plancher sur les patrimoines des milliardaires devrait être une priorité, estiment des lauré...
www.lemonde.fr
July 7, 2025 at 11:38 AM
7️⃣Prix Nobels d'économie défendent un impôt minimum sur les plus riches modelé sur la taxe #Zucman.
www.lemonde.fr/idees/articl...
www.lemonde.fr/idees/articl...
Reposted by Quentin Parrinello
And two became three.
#SouthAfrica joins Spain and Brazil in backing the Sevilla Platform to tax the ultra-rich and build fairer global tax systems. Because tax justice isn’t local — it’s global.
#FfD4 #TaxTheSuperRich #UNTaxConvention
#SouthAfrica joins Spain and Brazil in backing the Sevilla Platform to tax the ultra-rich and build fairer global tax systems. Because tax justice isn’t local — it’s global.
#FfD4 #TaxTheSuperRich #UNTaxConvention
July 1, 2025 at 3:23 PM
And two became three.
#SouthAfrica joins Spain and Brazil in backing the Sevilla Platform to tax the ultra-rich and build fairer global tax systems. Because tax justice isn’t local — it’s global.
#FfD4 #TaxTheSuperRich #UNTaxConvention
#SouthAfrica joins Spain and Brazil in backing the Sevilla Platform to tax the ultra-rich and build fairer global tax systems. Because tax justice isn’t local — it’s global.
#FfD4 #TaxTheSuperRich #UNTaxConvention
Reposted by Quentin Parrinello
“Fairer taxation of large fortunes”.
Spain will work with Brazil and other countries to ensure taxation of the super-rich.
Watch Spain’s PM, Pedro Sánchez Pérez-Castejón's announcement during the launch of the Sevilla Platform for Action at #FfD4. ⤵
#TaxThePower #TaxTheSuperRich
Spain will work with Brazil and other countries to ensure taxation of the super-rich.
Watch Spain’s PM, Pedro Sánchez Pérez-Castejón's announcement during the launch of the Sevilla Platform for Action at #FfD4. ⤵
#TaxThePower #TaxTheSuperRich
June 30, 2025 at 3:07 PM
“Fairer taxation of large fortunes”.
Spain will work with Brazil and other countries to ensure taxation of the super-rich.
Watch Spain’s PM, Pedro Sánchez Pérez-Castejón's announcement during the launch of the Sevilla Platform for Action at #FfD4. ⤵
#TaxThePower #TaxTheSuperRich
Spain will work with Brazil and other countries to ensure taxation of the super-rich.
Watch Spain’s PM, Pedro Sánchez Pérez-Castejón's announcement during the launch of the Sevilla Platform for Action at #FfD4. ⤵
#TaxThePower #TaxTheSuperRich
Reposted by Quentin Parrinello
"The research is clear: at the very top of the distribution, the super-rich pay less tax relative to their economic income than the rest of the population—fuelling inequality. Taxing HNWIs brings direct revenue & indirectly boosts funding by rebuilding tax consent." @qparrinello.bsky.social at #FfD4
July 1, 2025 at 3:12 PM
"The research is clear: at the very top of the distribution, the super-rich pay less tax relative to their economic income than the rest of the population—fuelling inequality. Taxing HNWIs brings direct revenue & indirectly boosts funding by rebuilding tax consent." @qparrinello.bsky.social at #FfD4
Olivier Blanchard, Jean Pisani-Ferry et Gabriel Zucman : « Nous partageons le constat qu’un impôt plancher sur les grandes fortunes est le plus efficace face à l’inégalité fiscale »
Olivier Blanchard, Jean Pisani-Ferry et Gabriel Zucman : « Nous partageons le constat qu’un impôt plancher sur les grandes fortunes est le plus efficace face à l’inégalité fiscale »
TRIBUNE. Le dispositif cible les centimillionnaires qui mettent en place des schémas d’optimisation pour échapper à l’impôt. Il ne fait que mettre en conformité nos lois fiscales avec le principe d’ég...
www.lemonde.fr
June 11, 2025 at 5:55 AM
Olivier Blanchard, Jean Pisani-Ferry et Gabriel Zucman : « Nous partageons le constat qu’un impôt plancher sur les grandes fortunes est le plus efficace face à l’inégalité fiscale »
Reposted by Quentin Parrinello
📢 We’re looking for an Administrative Manager to keep our team running smoothly.
If you’re organized, proactive, and thrive behind the scenes – this one’s for you.
👉 Learn more & apply: www.taxobservatory.eu/administrati...
If you’re organized, proactive, and thrive behind the scenes – this one’s for you.
👉 Learn more & apply: www.taxobservatory.eu/administrati...
May 23, 2025 at 4:03 PM
📢 We’re looking for an Administrative Manager to keep our team running smoothly.
If you’re organized, proactive, and thrive behind the scenes – this one’s for you.
👉 Learn more & apply: www.taxobservatory.eu/administrati...
If you’re organized, proactive, and thrive behind the scenes – this one’s for you.
👉 Learn more & apply: www.taxobservatory.eu/administrati...
Reposted by Quentin Parrinello
💥 “It sounds like we should tax billionaires…”
A 2% minimum tax on the ultra-rich is the punchline with a plan: make them pay what ordinary people already do.
With growing global momentum, this is no longer just theory.
Read: www.ft.com/content/859e...
A 2% minimum tax on the ultra-rich is the punchline with a plan: make them pay what ordinary people already do.
With growing global momentum, this is no longer just theory.
Read: www.ft.com/content/859e...
Meet the insurgent economists promoting a global wealth tax
Gabriel Zucman is leading a movement for billionaires to pay at least 2 per cent of their net worth each year
www.ft.com
May 21, 2025 at 12:01 PM
💥 “It sounds like we should tax billionaires…”
A 2% minimum tax on the ultra-rich is the punchline with a plan: make them pay what ordinary people already do.
With growing global momentum, this is no longer just theory.
Read: www.ft.com/content/859e...
A 2% minimum tax on the ultra-rich is the punchline with a plan: make them pay what ordinary people already do.
With growing global momentum, this is no longer just theory.
Read: www.ft.com/content/859e...
Reposted by Quentin Parrinello
💡 Mesurer l’évitement fiscal & environnemental:
Notre collègue @mathieupar.bsky.social, finaliste du Prix du meilleur jeune économiste 2025, revient sur le pouvoir de marché des multinationales, l’optimisation fiscale et la taxe carbone aux frontières.
@lemonde.fr 👇 www.lemonde.fr/economie/art...
Notre collègue @mathieupar.bsky.social, finaliste du Prix du meilleur jeune économiste 2025, revient sur le pouvoir de marché des multinationales, l’optimisation fiscale et la taxe carbone aux frontières.
@lemonde.fr 👇 www.lemonde.fr/economie/art...
Mathieu Parenti : « Mesurer l’évitement fiscal et environnemental »
A 39 ans, ce professeur à l’Ecole d’économie de Paris et chercheur à l’Inrae s’intéresse au commerce international et au rôle des grandes entreprises dans la mondialisation.
www.lemonde.fr
May 19, 2025 at 3:14 PM
💡 Mesurer l’évitement fiscal & environnemental:
Notre collègue @mathieupar.bsky.social, finaliste du Prix du meilleur jeune économiste 2025, revient sur le pouvoir de marché des multinationales, l’optimisation fiscale et la taxe carbone aux frontières.
@lemonde.fr 👇 www.lemonde.fr/economie/art...
Notre collègue @mathieupar.bsky.social, finaliste du Prix du meilleur jeune économiste 2025, revient sur le pouvoir de marché des multinationales, l’optimisation fiscale et la taxe carbone aux frontières.
@lemonde.fr 👇 www.lemonde.fr/economie/art...
Reposted by Quentin Parrinello
"We want rich individuals to pay as much as the rest of the population. This is not a radical idea. The proposal made by Brazil at the G20 is not a wealth tax — it’s a top-up tax targeting a much smaller, wealthier group who currently avoid other taxes." 💬 @qparrinello.bsky.social
May 13, 2025 at 10:38 AM
"We want rich individuals to pay as much as the rest of the population. This is not a radical idea. The proposal made by Brazil at the G20 is not a wealth tax — it’s a top-up tax targeting a much smaller, wealthier group who currently avoid other taxes." 💬 @qparrinello.bsky.social
En Europe, les multinationales paient moins d'impôts qu'il y a 10 ans. Pourquoi?
Découvrez notre dernière note avec @julesducept.bsky.social & Sarah Godard pour @taxobservatory.bsky.social qui met en lumière les nouveaux visages de la compétition fiscale des multinationales.
Découvrez notre dernière note avec @julesducept.bsky.social & Sarah Godard pour @taxobservatory.bsky.social qui met en lumière les nouveaux visages de la compétition fiscale des multinationales.
1/ 📉 Multinational companies in the EU are paying less tax now than they did a decade ago. But why?
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
May 6, 2025 at 8:29 AM
En Europe, les multinationales paient moins d'impôts qu'il y a 10 ans. Pourquoi?
Découvrez notre dernière note avec @julesducept.bsky.social & Sarah Godard pour @taxobservatory.bsky.social qui met en lumière les nouveaux visages de la compétition fiscale des multinationales.
Découvrez notre dernière note avec @julesducept.bsky.social & Sarah Godard pour @taxobservatory.bsky.social qui met en lumière les nouveaux visages de la compétition fiscale des multinationales.
Reposted by Quentin Parrinello
1/ 📉 Multinational companies in the EU are paying less tax now than they did a decade ago. But why?
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
May 6, 2025 at 8:04 AM
1/ 📉 Multinational companies in the EU are paying less tax now than they did a decade ago. But why?
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
Our new policy note reveals that the average effective tax rate of MNEs in the EU dropped 2.7 percentage points from 2014 to 2022.
🔎 For more insights: www.taxobservatory.eu/publication/...
Reposted by Quentin Parrinello
"Scientific evidence is clear: tax progressivity drops at the top, eroding trust and domestic revenue mobilization. As we head to #FfD, it’s vital that fair taxation of HNWIs remains front and center — and that we build coalitions of the willing to advance the agenda." 💬 @qparrinello.bsky.social
April 29, 2025 at 2:16 PM
"Scientific evidence is clear: tax progressivity drops at the top, eroding trust and domestic revenue mobilization. As we head to #FfD, it’s vital that fair taxation of HNWIs remains front and center — and that we build coalitions of the willing to advance the agenda." 💬 @qparrinello.bsky.social
Reposted by Quentin Parrinello
Delighted to be at the EU Council today to talk about own resources for the EU
We need a minimum tax on ultra-high net worth individuals
We know we can do it
And it would generate a lot of (much needed) revenue!
www.taxobservatory.eu//www-site/up...
We need a minimum tax on ultra-high net worth individuals
We know we can do it
And it would generate a lot of (much needed) revenue!
www.taxobservatory.eu//www-site/up...
April 29, 2025 at 11:31 AM
Delighted to be at the EU Council today to talk about own resources for the EU
We need a minimum tax on ultra-high net worth individuals
We know we can do it
And it would generate a lot of (much needed) revenue!
www.taxobservatory.eu//www-site/up...
We need a minimum tax on ultra-high net worth individuals
We know we can do it
And it would generate a lot of (much needed) revenue!
www.taxobservatory.eu//www-site/up...
Reposted by Quentin Parrinello
$1 Trillion of Wealth Was Created for the 19 Richest U.S. Households Last Year
www.wsj.com/economy/1-tr...
www.wsj.com/economy/1-tr...
April 23, 2025 at 11:45 AM
$1 Trillion of Wealth Was Created for the 19 Richest U.S. Households Last Year
www.wsj.com/economy/1-tr...
www.wsj.com/economy/1-tr...
Reposted by Quentin Parrinello
Just finished teaching a class on taxation in the Economics and Public Policy master's at @sciencespo.bsky.social.
My slides, heavily inspired by courses by Charles Brendon, @gabrielzucman.bsky.social, and Emmanuel Saez, are here:
👉 wouterleenders.eu/KAFP3355/06_...
Feedback very welcome!
My slides, heavily inspired by courses by Charles Brendon, @gabrielzucman.bsky.social, and Emmanuel Saez, are here:
👉 wouterleenders.eu/KAFP3355/06_...
Feedback very welcome!
April 17, 2025 at 12:52 PM
Just finished teaching a class on taxation in the Economics and Public Policy master's at @sciencespo.bsky.social.
My slides, heavily inspired by courses by Charles Brendon, @gabrielzucman.bsky.social, and Emmanuel Saez, are here:
👉 wouterleenders.eu/KAFP3355/06_...
Feedback very welcome!
My slides, heavily inspired by courses by Charles Brendon, @gabrielzucman.bsky.social, and Emmanuel Saez, are here:
👉 wouterleenders.eu/KAFP3355/06_...
Feedback very welcome!
Reposted by Quentin Parrinello
C’est la petite musique qui monte : en ces temps de disette budgétaire il n’y aurait pas grand-chose à récupérer en s’attaquant à la fraude fiscale ; l’argent se trouverait plutôt du côté de la fraude sociale.
Malheureusement cela ne repose sur rien.
Petit état des savoirs sur le sujet 🧵
Malheureusement cela ne repose sur rien.
Petit état des savoirs sur le sujet 🧵
April 16, 2025 at 1:05 PM
C’est la petite musique qui monte : en ces temps de disette budgétaire il n’y aurait pas grand-chose à récupérer en s’attaquant à la fraude fiscale ; l’argent se trouverait plutôt du côté de la fraude sociale.
Malheureusement cela ne repose sur rien.
Petit état des savoirs sur le sujet 🧵
Malheureusement cela ne repose sur rien.
Petit état des savoirs sur le sujet 🧵