Excellent podcast discussion on the most important global VAT questions, trends and challenges with Professor @delaferiar.bsky.social @cblpleeds.bsky.social
Have a listen π
@delaferiar.bsky.social
Professor of Tax Law, University of Leeds| Advisory Panel, UK OBR | Tax Law, Policy and Enforcement | New book: "Taxation and Inequalities" (2025)
Excellent podcast discussion on the most important global VAT questions, trends and challenges with Professor @delaferiar.bsky.social @cblpleeds.bsky.social
Have a listen π
New episode of a new podcast. We talked about global tax trends, challenges, opportunities, and how to prepare for the tax system of the future. All intertwined with stories, career advice, and a lot of laughter. Hope people find it useful.
www.youtube.com/watch?v=8gAm...
Delighted to share that from Oct 1st I'll be Visiting Professor of Law at Oxford University! I first joined Oxford in 2007. I'm immensely honoured that the @oxfordlawfac.bsky.social has now formally granted me the Visiting Prof title. As @judithfreedman.bsky.social says no-one ever leaves Oxford.
08.09.2025 10:48 β π 11 π 1 π¬ 2 π 0Until we acknowledge this, and start working on overcoming the political economy problem, we will continue applying VATs that are at best sub-optimal, at worst both inefficient *and* unfair. Full paper here: papers.ssrn.com/sol3/papers....
01.09.2025 17:08 β π 3 π 1 π¬ 0 π 0VAT is the most efficient, neutral, pro-growth, tax. Yes, it can also be regressive, but in many countries - and all developed ones - there are known ways of overcoming this. So why do so many countries apply exemptions? Not for equity reasons; but for political economy ones.
01.09.2025 17:07 β π 3 π 1 π¬ 1 π 1Many congratulations, Rita, on the publication of this significant and timely research π
#LawSky #AcademicSky #Tax #Inequalities
@cblpleeds.bsky.social @lsjleeds.bsky.social
www.ibfd.org/shop/book/ta...
It can now be purchased here:
www.ibfd.org/shop/book/ta...
With detailed data from 33 countries, I hope it can be useful not just for lawyers and policymakers, but to economists and political scientists. Onwards and upwards. #Taxation #inequality
Some big (research) news: my book on Taxation and Inequalities is out! Sometimes life comes at you fast. The book went on sale the day of my father's funeral, and I wasn't present at its formal launch in Bergen. Nevertheless, it's out there now, in all its glory.
08.07.2025 16:02 β π 9 π 3 π¬ 1 π 2Is the Jaffa Cake a cake or a biscuit? π°πͺ
On #NationalBiscuitDay, we revisit this classic conundrum through the lens of VAT.
@delaferiar.bsky.social recently explored this question and its connection to the UK tax system on the #BBC.
Find out more π tinyurl.com/5n8s5u5k
It has been a hectic month: 1 presentation at the European Parliament, 2 to (different) Finance Ministers, 1 to a PM Cabinet, an UK OBR meeting, and several media interviews.
Now, it's time to go back on the academic road, starting with Brazil next week, 2 years after my last visit. Me aguardem!
6 weeks after release. Turns out people do actually want to hear complex answers. Thanks to everyone for reading.
papers.ssrn.com/sol3/papers....
Today, on the German @zeit.de, my short comments on the spread of digital taxes. The world has fundamentally changed since 2020/2021, and the environment in which the OECD Pillars were developed no longer exists. We need to adapt.
www.zeit.de/2025/16/eu-d...
E hoje a realidade. Foi sol de pouca dura.
10.04.2025 15:28 β π 2 π 0 π¬ 0 π 0Vantagens comparativas e vieses comportamentais. Ontem foi o alΓvio.
10.04.2025 09:35 β π 0 π 0 π¬ 1 π 0Is this a good moment to highlight that I have been working on a paper on tax (legal) uncertainty on economic and administrative behaviour?
10.04.2025 09:33 β π 4 π 0 π¬ 1 π 0NΓ£o se tomam. Adiam-se e procuram-se outros mercados onde haja mais seguranΓ§a jurΓdica.
10.04.2025 09:31 β π 2 π 0 π¬ 1 π 0But not because of tariffs! VAT and tariffs are fundamentally different; it's a false equivalence. Me (despite being on research leave) weighing in on the topic of our times.
09.04.2025 12:48 β π 2 π 0 π¬ 0 π 0My standard rule, according to which the political salience of taxes is inversely proportional to the health of a nation, is, unfortunately, holding up well.
08.04.2025 10:47 β π 6 π 0 π¬ 0 π 0On the day VAT is headline news, the prize for best quote goes to @danneidle.bsky.social:"Jaffa Cakes is the price of political cowardice" Wiser (tax) words have rarely been spoken.
I talk to Dan about how we got here, and the massive gains a VAT reform would bring.
www.bbc.co.uk/sounds/play/...
I will be on BBC R4 today for @danneidle.bsky.social 's great Untaxing series, to talk about cakes and biscuits. Podcast available after airing.
www.bbc.co.uk/programmes/m...
The first episode of my new Radio 4 series, Untaxing, is 1.45pm today; then the same time every day this week. Available on BBC Sounds as soon as each episode airs.
BBC Sounds link: www.bbc.co.uk/programmes/m...
This is the napkin on which a young economist called Art Laffer doodled a curve that he said showed that tax rises would reduce tax revenue.
It's the most consequential napkin in history, inspiring a movement that led to series of tax cuts in the US, UK and across the world.
Maybe I'm being overly optimistic/naive, but I think it has fundamentally changed. For one, I don't think this type of normalisation would happen now (even if people think it they won't say it). And the public's view/tolerance has definitely changed:
papers.ssrn.com/sol3/papers....
Being a tax lawyer in the 90s, the Hollywood version.
29.03.2025 16:09 β π 1 π 0 π¬ 1 π 0@delaferiar.bsky.social released a new book chapter on tax fairness
papers.ssrn.com/sol3/papers....
"Taxation and Inequalities" takes top spot. A labour of love, over several years - weekends and holidays - but at least everyone is reading it. Thank you.
taxprof.typepad.com/taxprof_blog...
These will be rare public appearances, during this year of research leave and self-imposed closure to write. Very pleased that I will be able to share it with dear friends, like Vanessa Rahal Canado. The events on 14/20 are closed-door, all others are public. See you there, tax nerds.
21.03.2025 11:53 β π 0 π 0 π¬ 0 π 0Big news! Block your agendas: delighted to announce that I will be in Brazil in May, for a massive tax tour, at the invitation of the incomparable
@rodrigomaiarj.bsky.social. Focus will be primarily on results of the Taxation of Inequalities project, with a small incursion into excise taxes.
Or if you couldn't be bothered reading 88 pages, you can listen to a discussion of the main results in this podcast:
open.spotify.com/episode/5yE7...
The book with be out in June.
The final draft of my (large) report on the Taxation and Inequalities project has now been posted, free to download, on SSRN. A new analytical framework, based on data from 33 countries, covering all areas of the tax system, from wealth to environmental taxes.
papers.ssrn.com/sol3/papers....