Mario Guzmán Fredes

Researcher

Short bio

Mario Guzmán is a lawyer and researcher of the Tax Justice Network. He studied in Chile completing bachelors´ degree in Universidad de Chile. Completed his LLM in Pontificia Universidad Católica de Chile. He worked several years as a tax and migrations lawyer in Santiago. In collaboration with other members of the Tax Justice Network team, he researches technical aspects of corporate tax evasion and financial secrecy.

Author’s contribution.
A man delivers an Amazon package
BLOG

The METR, a Minimum Effective Tax Rate for multinationals

By Sol Picciotto ■ 15 April 2021 ■ 5 min READ
Press release
Biden tax plan can recover $640bn but OECD proposal would shrink gains and reward worst perpetrators
By Mark Bou Mansour ■ 15 April 2021
BLOG

The Tax Justice Network April 2021 Spanish language podcast, Justicia ImPositiva: Biden, FMI y paraisos fiscales #58

By Naomi Fowler ■ 13 April 2021 ■ < 1
BLOG

Podcast: ‘The Whiteness of Wealth,’ a conversation with Professor Dorothy Brown

By Naomi Fowler ■ 12 April 2021 ■ 2 min READ
EVENT

Webinar: The Corporate Tax Haven Index 2021 – methodology, results and findings

14 April 2021
President Joe Biden speaks from a podium
BLOG

$300bn in new tax revenues? Weighing the US intervention in global tax reform

By Alex Cobham ■ 8 April 2021 ■ 7 min READ
Press release
“Nailed the lie”: Tax Justice Network responds to G20 commitment to global minimum corporate tax rate
By Mark Bou Mansour ■ 7 April 2021
US Secretary of the Treasury Janet L. Yellen
BLOG

US Treasury Secretary Yellen confirms: It’s time to end the race to the bottom on corporate tax

By Alex Cobham ■ 7 April 2021 ■ 7 min READ
BLOG

Tax Justice Network Arabic podcast, edition #40: الجباية ببساطة #40 – الإمارات في تصنيف عشر أكثر دول تشجيع على التجاوزات الضريبية للشركات

By Naomi Fowler ■ 6 April 2021 ■ < 1
BLOG

Buffet of tax-evading secrecy revealed by US settlement with Swiss bank Rahn+Bodmer

By Andres Knobel ■ 6 April 2021 ■ 8 min READ
BLOG

FREE LUNCH THINKING: How Economics Ruins the Economy

By John Christensen ■ 6 April 2021 ■ 4 min READ
BLOG

The Tax Justice Network’s French podcast: En République Démocratique du Congo: les exonérations fiscales privent les populations des services essentiels #26

By Naomi Fowler ■ 5 April 2021 ■ < 1
BLOG

Africa’s Path towards Resilience and Sovereignty: the Real Wakanda is within Reach

By Tax Justice Network ■ 30 March 2021 ■ 6 min READ
BLOG

Chinese Engagement in Africa: Beyond the Caricature

By Tax Justice Network ■ 27 March 2021 ■ 6 min READ
BLOG

How economics ruins economies: the Tax Justice Network podcast, March 2021

By Naomi Fowler ■ 25 March 2021 ■ < 1
BLOG

Tax Justice Network Portuguese podcast #23: Por que mulheres são mais tributadas que os homens?

By Naomi Fowler ■ 25 March 2021 ■ < 1
BLOG

Capital flight from Africa: Resource Plunder and the Poisoned Paradises in Tax Havens

By Tax Justice Network ■ 24 March 2021 ■ 7 min READ
BLOG

The CFA Franc as a vivid symbol of colonial continuities in Francophone Africa

By Tax Justice Network ■ 22 March 2021 ■ 7 min READ
EVENT

Webinar: Intro to Beneficial Ownership Framework Analysis course

14 April 2021