International
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September 10, 2026
Canadian Man's Fictional Losses Warrant Penalty, Court Says
A Canadian man who claimed losses from a fictitious business is liable for a penalty for willful blindness in filing his tax return, the Tax Court of Canada said in a judgment.
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September 10, 2026
English Mayors To Get Authority To Impose Tourist Taxes
The U.K.'s Labour government is moving ahead with devolution plans to allow mayors in England to impose a new levy on tourists taking an overnight stay, the Ministry of Housing, Communities and Local Government said Thursday.
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September 10, 2026
Pillar 2 US Deal Needs Urgent Review, EU Committee Says
Members of the European Parliament's economic and monetary affairs committee approved a report Thursday that calls on the European Commission to urgently release an analysis on the revenue impact of the side-by-side Pillar Two deal that exempts U.S. firms from part of the regime.
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September 10, 2026
UK Company Directors Banned Over £15M Vape Tax Scam
Two individuals from the Glasgow region have been banned from serving as U.K. company directors until 2035 for importing more than 350,000 vapes while avoiding more than £15 million ($20.3 million) in tax, the Insolvency Service said Thursday.
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September 10, 2026
EU Court Adviser Backs Polish VAT Timing Restriction
A Polish decision barring companies from submitting VAT claims for a period within which they did not receive the relevant invoice does not violate European Union law, a senior adviser at the European Court of Justice said Thursday.
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September 09, 2026
Tax Pros Recall Wrangling Over Siemens' Restructuring
Tax professionals from Siemens and Deloitte described for the U.S. Tax Court on Tuesday and Wednesday the wrangling that went on between the German company and its advisers over the 2018 restructuring plan that led to a $3.5 billion tax deduction in the U.S.
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September 09, 2026
HMRC To Make Non-UK VAT Group Members Claim Refunds
Businesses outside the U.K. that are members of a value-added tax group will need to submit their own VAT refund claims under a new scheme aimed at addressing "an unintended consequence" of exiting the European Union, HM Revenue & Customs said in a policy paper.
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September 09, 2026
Fraudulent Co. Can't Claw Back Doctors' Pay, UK Court Says
An umbrella company that was shuttered for tax fraud, along with its liquidators, cannot claw back overpayments to two doctors resulting from the company not collecting payroll taxes, a London court found Wednesday.
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September 09, 2026
Great Britain To Briefly Cancel VAT On Domestic Electricity
The United Kingdom will cancel value-added tax on electricity for domestic purposes in Great Britain from October through March, according to HM Revenue & Customs.
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September 09, 2026
Economists Tell Fed. Circ. Float Rates Bar Temporary Tariff
President Donald Trump's temporary global tariff lacked legal justification in the current international monetary system, a group of economists, including former U.S. Treasury secretary and Federal Reserve Chair Janet Yellen, told the Federal Circuit on Wednesday in a brief supporting challenges to the duties.
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September 09, 2026
Aramark Loses £6.8M Employment Tax Avoidance Appeal
Food service company Aramark is liable for a £6.8 million ($9.2 million) tax bill from Britain's tax authority over an offshore employment arrangement after a London tribunal ruled Wednesday that catering crews on North Sea rigs were effectively supplied to provide services in the U.K.
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September 09, 2026
French Gov't Floats Reduction Of Tax On Large Corporations
The French prime minister announced plans Wednesday to reduce the country's tax on large companies, a levy originally intended as a temporary measure, citing goals of economic growth.
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September 09, 2026
US Bans Canadian Alcohol, Motorcycles After Tariff Retaliation
President Donald Trump continued the U.S. trade offensive against Canada after its northern neighbor's retaliatory tariffs went into effect, announcing a ban on Canadian imports of certain alcohol, dairy products and motorcycles starting this month.
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September 09, 2026
HMRC Launches New Tax Registration Service
Britain's tax authority announced Wednesday the launch of a registration service for self-employed individuals filing self-assessment tax returns that are due in January.
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September 08, 2026
Eaton Challenges IRS Example On Intercompany Loans
The IRS is misusing a regulatory example that is unrelated to its argument that Eaton cannot pay foreign affiliates for support that a lender would assume exists in the agency's bid to reduce related-party interest rates and fees, the company told the U.S. Tax Court.
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September 08, 2026
OECD Says Corporate Tax Rates Stayed Flat At 21.2% In 2025
The average combined corporate income tax rate was 21.2% last year across many major economies, remaining basically flat for a third consecutive year, the OECD said Tuesday in a report, while a trend of sector-specific corporate tax hikes continued.
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September 08, 2026
Aussie Tax Office Issues Royalty Guidance After Pepsi Ruling
The Australian Taxation Office published guidance covering situations when intercompany payments under software arrangements constitute taxable royalties, including definitions that incorporate a 2025 decision from Australia's highest court that sided with Pepsi in a royalty withholding tax dispute.
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September 08, 2026
With New Tax Partner, Simpson Thacher Boosts Sports Focus
Jonathan Westreich joined Simpson Thacher & Bartlett LLP as a tax partner in its Los Angeles office, the firm announced Tuesday, deepening the firm's sports, media and entertainment bench.
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September 08, 2026
IRS Accepting Applications To 2027 Real-Time Audit Program
The Internal Revenue Service is accepting applications for its compliance assurance process real-time audit program for 2027, the agency announced Tuesday.
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September 08, 2026
Canada Defends Retaliatory Tariffs Against US As Necessary
Canadian Prime Minister Mark Carney defended Canada's retaliatory tariffs against the U.S. as they went into effect Tuesday, saying they are needed to protect Canadian workers and industries from President Donald Trump's latest trade war action.
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September 08, 2026
DC Circ. Affirms Injunction Against IRS-ICE Data Sharing
The D.C. Circuit affirmed a lower court's preliminary injunction Tuesday barring the IRS from sharing taxpayer data with immigration authorities, finding that the coalition challenging the deal has standing and that the arrangement likely violates the law.
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September 08, 2026
Biotech Company Pays £7.4M To Settle Russia Export Breach
The U.K. arm of an international genome sequencing company has paid a record £7.4 million ($10 million) for breaching export controls after it admitted to supplying sanctioned goods to Russia, HM Revenue & Customs said Tuesday.
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September 08, 2026
HMRC Sets Out £70K Cap In Loan Charge Tax Settlements
HM Revenue & Customs set out new guidance for the U.K.'s loan charge settlement scheme, including a five-step calculation, a cap of £70,000 ($94,600) on discounted payments and a time limit for taxpayers.
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September 08, 2026
HMRC Issues Post-Brexit Duty-Free Changes For Alcohol
Britain's tax authority said Tuesday that it's changing duty-free allowances on alcohol for travelers entering the U.K. starting in October as part of post-Brexit measures to simplify rules.
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September 08, 2026
EU Figure Defends Tax Data Guards Amid Exchange Concerns
Amid criticism that taxpayer privacy is not sufficiently protected, a European Union tax official said Tuesday that the bloc has strong measures in place to address data-protection breaches and protect taxpayers, such as the suspension of information sharing between member states.
Expert Analysis
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Judges On AI: How Courts Can Survive The Tech Revolution
Colorado Supreme Court Justice Maria Berkenkotter and Colorado Court of Appeals Judge Lino Lipinsky de Orlov discuss how artificial intelligence has already fundamentally altered the legal system and offer tips for courts navigating deepfakes, hallucinations and a gap in access to AI tools.
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3 AI Adoption Mistakes GCs Should Avoid
The pressure in-house legal teams face to quickly adopt artificial intelligence tools, combined with budget constraints and the need to evaluate a crowded market of options, sets the stage for implementation mistakes that are often difficult to undo, says former 23andMe general counsel Guy Chayoun.
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4 Emerging Approaches To AI Protective Order Language
Over the last year, at least five federal district courts have issued or analyzed specific protective order provisions restricting the use of generative artificial intelligence platforms with protected materials, establishing that proactive AI-specific provisions are now standard practice and demonstrating that no single model works for every case, says Joel Bush at Kilpatrick.
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Heppner Ruling Left AI Privilege Risk For Lawyers Unresolved
While a New York federal judge’s recent ruling in U.S. v. Heppner resolved a privilege question surrounding client-side artificial intelligence use, it did not address how to mitigate the risks that can arise when confidential information enters the operative context of an AI system used by an attorney, says Jianfei Chen at Quarles & Brady.
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Speed Jigsaw Puzzling Makes Me A Better Lawyer
My passion for speed puzzling — I can complete a 500-piece jigsaw puzzle in under 50 minutes — has sharpened my legal skills in more ways than one, with both disciplines requiring patience, precision and the ability to keep the bigger picture in mind while working through the details, says Tazia Statucki at Proskauer.
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Documenting Business Purpose After IRS' 10th Circ. Win
Following the Tenth Circuit’s recent Liberty Global v. U.S. decision, which held the economic substance doctrine does not require a threshold relevancy determination, taxpayers can prepare for potential audits by maintaining contemporaneous documentation and taking other steps that demonstrate the business purpose of transactions, say attorneys at Crowell & Moring.
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2 AI Snafus Show Why Attys Can't Outsource Judgment
The recent incident involving Sullivan & Cromwell where citations in a filed motion were fabricated by artificial intelligence, as well as a punitive ruling from the Sixth Circuit in U.S. v. Farris, demonstrate that the obligation to supervise AI has belonged and always will belong to lawyers, says John Powell at the Kentucky School Boards Association.
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Improving Well-Being In Law, 10 Years After Landmark Study
An important 2016 study revealed significant substance abuse and mental health issues among lawyers, and while the findings helped normalize the conversation around these topics, a decade later, structural change is still needed, says Denise Robinson at PLI.
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Hungary CPAC Funding Probe Could Implicate US Entities
A Hungarian anti-corruption investigation into claims that the former prime minister used taxpayer funds to support the Conservative Political Action Conference could include potential cross-border political and financial dimensions that create multiple touchpoints for U.S. regulatory and enforcement interest, say attorneys at Ballard Spahr.
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Mitigating Multistate Risks As California Expands Tax Reach
Though California's new sourcing rules and extension of the pass-through entity election have created uncertainty, practitioners should file protective returns to respect the law's ambiguity and take certain other steps to protect clients from the costs of losing a future audit, says attorney Delina Yasmeh.
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E-Discovery Quarterly: Recent Rulings On ESI Control
Several recent federal court decisions have perpetuated a split over what constitutes “control” of electronically stored information — with judges divided on whether the standard should turn on a party's legal right or practical ability to obtain the information, say attorneys at Sidley.
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2 Discovery Rulings Break With Heppner On AI Privilege Issue
While a New York federal court’s recent ruling in U.S. v. Heppner suggests that some litigants’ communications with AI tools are discoverable, two other recent federal court decisions demonstrate that such interactions generally qualify for work-product protection under the Federal Rules of Civil Procedure, says Joshua Dunn at Brown Rudnick.
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CBP's $166B Tariff Refund Portal Needs 4 Safeguards
Before launching its automated web portal to process tariff-refund disbursements on April 20, U.S. Customs and Border Protection should apply the expensive lessons learned from the pandemic-era employee retention credit, says Peter Gariepy at RubinBrown.