2023

The 50 largest Swiss groups will pay nearly $300 million for the 2024 financial year in Switzerland and elsewhere, far less than government expectations, according to a Deloitte Switzerland study.

Reuven S. Avi-Yonah examines the history of worldwide combined reporting and its relevance today.

Germany’s mainstream political parties have pledged to cut corporate tax rates while supporting the OECD’s minimum tax plan as part of an agreement that lays out the framework for a governing coalition.

South Korea will introduce tax incentives for new car purchases and other measures to support the country’s automobile industry, which has been buffeted by sharply higher U.S. tariffs.

Lucas de Lima Carvalho explores the excess negative tax introduced in the model rules, which raises concerns about ability to pay and whether jurisdictions can tax “income” that constituent entities did not earn in the relevant fiscal year.

Giammarco Cottani and Nadia C. Altenburg explain the necessity for international consistency regarding taxation of software to avoid an escalating rift between technology-exporting and technology-importing countries.

Members of the European Parliament said EU competition rules are not a bargaining chip to avoid U.S. tariffs and that companies structured through tax havens should be barred from receiving state aid.

Joseph J. Thorndike examines how the United States, since the earliest days of its nationhood, has attempted to use tariffs to pressure Canada into becoming a U.S. state.

Advocacy group BusinessEurope urged the EU to consider the United States’ disengagement from the OECD’s global tax plan to ensure that the bloc’s pillar 2 implementation doesn’t expose its businesses to "geopolitical and economic retaliation."

Economists and trade groups alike are concerned that the uncertainty produced by Trump’s new round of tariffs will create trade barriers and detrimentally affect consumers.

Kerem Yener Toklu proposes an approach to estimate the distribution of returns for a tested party based on its entity- and market-specific factors, enabling the identification and statistical testing of economically significant risks while capturing the risk-return tradeoff.

Paul Poliakov explains the key features of proposed cloud computing transaction regulations and suggests how to simplify the rules to promote taxpayer certainty and reduce compliance problems.

The Spanish government has published in its official gazette regulations that implement its global minimum tax regime, covering administrative issues including tax calculations, information return filing, and penalties.

Caribbean Community (CARICOM) officials have finalized a protocol to the 1994 CARICOM income tax treaty that would align the agreement with international standards for information exchange and dispute resolution, according to a March 31 release published on the CARICOM website.

The Office of the U.S. Trade Representative has cataloged EU countries' taxes that it considers trade barriers hindering U.S. exporters in a report published ahead of President Trump's self-declared “Liberation Day.”

President Trump should stop negotiating with the OECD on the global tax deal but could continue talks to eliminate digital services taxes, but he should leave negotiations if United States interests aren’t addressed, the National Taxpayers Union Foundation said in a March 28 report.

Wes Cornwell, Ana María Romero, and Kirsten Speas examine the rise of tariffs in international trade and explain their effect on typical manufacturing models across four sectors of the economy.

Lee A. Sheppard examines regulations on the determination of taxable income or loss and foreign currency gain or loss regarding a qualified business unit.

In Part 2 of a series, Mindy Herzfeld suggests substantive changes to international tax rules necessitated by the Tax Cuts and Jobs Act and later global tax developments, including pre-TCJA provisions that need revision and TCJA law changes not functioning as intended.

The IRS is highlighting a Department of Transportation appellate court decision as an “interesting” development following the elimination of Chevron deference, as debate swirls over reg writing authority based on a general rulemaking statute.

A U.N. framework convention for international tax cooperation could address solutions for the taxation of cross-border digital services, including withholding taxes on technical services.

Reuven S. Avi-Yonah examines President Trump’s “Fair and Reciprocal Plan” to impose reciprocal tariffs.

In Part 1 of a two-part series, Robert Goulder comments on the ability of U.S. taxpayers to challenge tariffs in federal court.

BusinessEurope and Accountancy Europe have told the Platform for Good Tax Governance that a new OECD global minimum tax permanent safe harbor should be designed without the “once out, always out” rule to ensure its effectiveness.

American Samoa, Guam, and the Virgin Islands won't have to implement the base erosion and profit-shifting project minimum standards to be removed from the EU's list of noncooperative jurisdictions.

Patrick M. Ryle, Caleb S. Watkins, Keith Carruthers, and Robert Haverland examine the final regulations on the advanced manufacturing investment credit, focusing on the direct-pay election, the denial of the double benefit rule, and the excessive payment rule.

U.K. Chancellor of the Exchequer Rachel Reeves indicated the digital services tax is part of tariff discussions with the U.S. government but dodged questions about whether she is under pressure to drop it.

A comprehensive revision of Austria’s transfer pricing guidelines presents rule changes as mere clarifications despite their partially retroactive tightening effect, while simultaneously omitting any guidance on the OECD’s amount B concept.

Paul W. Oosterhuis, Will Shirey, and Moshe A. Gershenfeld analyze a recently proposed method for determining the source of income for international cloud transactions that are characterized as services for sourcing purposes, arguing that the proposed regulations can help achieve certainty for global businesses.

Thomas D. Bettge, Mark R. Martin, and Hans Gerling consider how the Supreme Court’s decision in Loper Bright may affect the application of section 482, the first sentence of which serves as the basis for the entire U.S. transfer pricing system but does not squarely address one of Loper Bright’s guardrails — the question of delegation.

Franklin Cachia explores the role of OECD soft law in shaping international taxation within the EU legal order, emphasizing its dual effect on harmonization and national sovereignty.

The Australian government will not introduce new tax legislation focused on cryptoassets, but will continue to evaluate the need for decentralized finance rules following the Board of Taxation's recommendations.

Jefferson Vanderwolk challenges the OECD’s still positive approach to the two-pillar project despite recent roadblocks.

 The Ireland Department of Finance issued a release announcing the publication of an Irish tax revenue analysis in relation to the widespread U.S. tariff policies, noting that the paper does not take into account windfall corporate tax receipts from the last few fiscal years, which could mean that the need to protect Irish public finances is higher than the paper estimates.

Ryan Finley explains why the OECD transfer pricing guidelines corroborate some of the more controversial interpretations of the U.S. regulations.

Robert Goulder comments on replacement of the EB-5 visa program with a residency-for-sale scheme.

The Netherlands has asked the EU Code of Conduct Group on business taxation to set its sights on the tax treatment of wealthy individuals while the EU Tax Observatory sees its own tax proposal gaining traction.

The European Commission removed a plea for member states to drop opposition to the Debt-Equity Bias Reduction Allowance directive in its new savings and investments union plan.

The Alliance for Competitive Taxation issued a letter to U.S. Treasury Secretary Scott Bessent voicing support for the executive order pulling the United States out of the OECD global tax deal, emphasizing that the undertaxed profits rule under pillar 2 of the OECD’s two-pillar tax reform plan would cause the United States to lose an estimated $122 billion in tax revenue over the next decade.

As some EU member states and businesses ratchet up the pressure to put pillar 2 on pause amid global tax and trade tensions, EU Tax Commissioner Wopke Hoekstra said the bloc should stand its ground.

Michael McDonald analyzes whether a recent IRS generic legal advice memorandum affects the way the commensurate with income standard should be implemented compared with former guidance.

Mindy Herzfeld explains how recent U.S. tariff policy could be an opportunity for a reset of Canada’s tax policies toward U.S. multinationals.

The European Commission is not interested in establishing a coordinating group on transfer pricing that does not produce political commitment from member states or peer reviews, leaving talks on a joint platform at an impasse.

Reuven S. Avi-Yonah explains the relationship between recent executive orders and the Defending American Jobs and Investment Act with the debate over discriminatory international taxes.

Raffaele Russo and Gaia Maglione examine the future of international taxation following the withdrawal of support for the OECD global tax deal and the launching of the America First trade policy via Trump administration memoranda.

After the Trump administration’s decision to impose a 25 percent import duty on steel and aluminum, the EU plans to hit the U.S. president where it hurts, targeting Republican states with tariffs on their exports.

The Platform for Collaboration on Tax hopes to finalize in the coming weeks incentives principles to guide policymakers navigating an international landscape shaped by developments such as the OECD’s global minimum tax rules.

Libin Zhang examines section 891 and how it is limited by withholding tax statutes and U.S. income tax treaties.

Nana Ama Sarfo reviews the first year of the Regional Platform for Tax Cooperation in Latin America and the Caribbean.

Despite EU businesses’ increasing calls for a pause in pillar 2 talks, a senior EU official said the bloc will seek an agreement that considers both the U.S. and OECD rules on minimum corporate taxation.