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Federal
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May 11, 2026
Trump Asks Federal Circuit To Pause Trade Court Tariff Ruling
President Donald Trump on Monday asked the Federal Circuit to block the U.S. Court of International Trade's order last week deeming his temporary global 10% tariffs unlawful, arguing the trade court misinterpreted the legislative history of the Trade Act.
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May 11, 2026
Ex-Spouse Facing Arrest For Ghosting $2.9M Tax Refund Suit
The ex-husband of a woman seeking a $2.9 million tax refund for carryback losses she shared with him is facing a possible arrest warrant and other penalties for repeatedly failing to comply with federal district court orders, a Texas judge said Monday.
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May 11, 2026
Amgen Late To Raise Double-Taxation Claim, Tax Court Told
Biotechnology giant Amgen is making a "futile" attempt to raise a purported double-taxation issue for tax years 2016 through 2018 in a pair of transfer pricing cases before the U.S. Tax Court, the federal government said, arguing the disputed years fall outside the court's jurisdiction.
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May 11, 2026
IRS To Automatically Waive Some Tax Penalties
The IRS will begin automatically waiving certain penalties for eligible taxpayers starting with the current filing season, said National Taxpayer Advocate Erin Collins, announcing a shift from the agency's long-standing policy requiring taxpayers to request first-time penalty relief.
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May 11, 2026
Federal Workers' Tax Noncompliance Has Risen, TIGTA Says
About 50,000 federal civilian employees failed to file tax returns for multiple years, the Treasury Inspector General for Tax Administration said in a report released Monday, finding noncompliance among civilian government workers has been steadily rising.
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May 11, 2026
Trump Floats Gas Tax Suspension Amid Rising Fuel Costs
President Donald Trump said Monday that he wants to temporarily pause the 18-cent-per-gallon federal gas tax amid rising fuel prices caused by the war with Iran.
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May 11, 2026
IRS Taking Too Long Solving Unneeded Tickets, TIGTA Says
The Internal Revenue Service had to handle a glut of unnecessary incident tickets due to faulty processes while also taking too long to resolve these incidents, the Treasury Inspector General for Tax Administration said.
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May 11, 2026
McKesson Says Loper Bright Sinks IRS Cost-Sharing Rules
Pharmaceutical giant McKesson asked a Texas federal court to strike down cost-sharing transfer pricing regulations that underpin the company's $10 million tax refund bid, arguing the U.S. Supreme Court's Loper Bright ruling forecloses previous deference to rule writers.
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May 11, 2026
AI Startup Misclassified 30K Workers, Suit Says
A hiring startup that supplies workers to train artificial intelligence models for OpenAI, Anthropic and Meta has misclassified more than 30,000 workers as independent contractors to avoid paying payroll taxes and benefits, according to a proposed class action in Texas federal court.
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May 11, 2026
Agencies Pitch Employers Offering Voluntary Fertility Benefits
Federal agencies overseeing employer-provided health coverage proposed new rules aimed at expanding workers' access to coverage for infertility treatments and related health conditions by letting employers offer voluntary fertility health benefit policies for procedures such as in vitro fertilization.
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May 09, 2026
IRS Scrutiny Of Immigrant Employment Tax Fraud To Continue
Scrutinizing businesses with potential employment tax fraud issues related to undocumented immigrants will remain among the Internal Revenue Service Criminal Investigation division's top priorities, a senior division executive said Saturday.
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May 09, 2026
Spinoff Letter Rulings Valuable For IRS Too, Agency Atty Says
The Internal Revenue Service has resumed issuing letter rulings on significant issues in tax-free spinoffs, and an IRS attorney on Saturday encouraged companies to use the program, as it provides the agency with valuable information on the transactions.
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May 09, 2026
Admin Cost Of Tax Presence Shouldn't Top Profit, Pros Say
The administrative costs for a company or individual triggering a taxable presence, or permanent establishment, in a jurisdiction shouldn't exceed the profit allocable to the entity, transfer pricing specialists said Friday.
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May 08, 2026
AI's Use In Transfer Pricing Still Evolving, Tax Pros Say
The use of artificial intelligence in transfer pricing is expected to ease compliance and reduce costs for clients, but multiple questions remain about the technology's potential and how it should be applied, a panel of tax experts said Friday.
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May 08, 2026
Pro Energy Granted $1.85M Refunds Over Pulled Tax License
A Florida federal judge on Friday ruled Pro Energy LLC can recover $1.85 million in refunds from fuel excise taxes it paid despite being registered as an ultimate vendor, which should have allowed it to make tax-free fuel and gas sales to state and local governments.
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May 08, 2026
Disbarred Atty Can't Escape Tax Evasion Case, 2nd Circ. Says
A disbarred English attorney who assisted the heirs of an American businessman in evading taxation on their inheritance cannot use an "extraordinary" post-conviction remedy to overturn part of the verdict and a $4 million restitution bill, the Second Circuit ruled Friday.
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May 08, 2026
Nike Customers Join Tariff Refund Class Action Trend
A group of Nike customers on Friday joined the growing number of proposed class actions looking to secure legal rights to refunds of costs tied to President Donald Trump's now-invalidated global tariff regime, saying they were the ones who actually bore the costs.
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May 08, 2026
Clarity Sought On Energy Tax Credits And Foreign Debt
The IRS should issue more guidance on what kind of debt arrangements can limit a development project's access to clean energy tax credits under new prohibited foreign entity requirements as uncertainty over financial liability and ownership becomes a major market concern, practitioners said Friday.
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May 08, 2026
US, Romania Have Wrapped Up Tax Treaty Talks, Official Says
The U.S. and Romania recently completed negotiations on their double-tax treaty and are conducting reviews of the changes, an official with the U.S. Department of the Treasury said Friday.
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May 08, 2026
3rd Circ. Rejects NJ Man's Bid To Revisit $40M Tax Conviction
The Third Circuit has declined to reconsider upholding the conviction of a man who raked in $40 million from filing false tax returns.
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May 08, 2026
Prosecutors Oppose Move To Put Off Goldstein Sentencing
Federal prosecutors are claiming that SCOTUSblog founder Thomas Goldstein may have violated his pretrial release conditions when he racked up over $1.7 million in gambling income last year, telling a federal judge not to delay sentencing for the famed U.S. Supreme Court lawyer.
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May 08, 2026
Taxation With Representation: Corrs, Kirkland, Linklaters
In this week's Taxation With Representation, gold companies Regis Resources and Vault Minerals combine, Long Lake Management acquires American Express Global Business Travel and Vodafone buys out CK Hutchison Holdings to become the sole owner of their telecommunications joint venture.
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May 08, 2026
DOL Benefits Chief Warns Of 'Bad Faith' Focus On ESG, DEI
The top official for the U.S. Department of Labor's employee benefits subagency said at a trade association conference Friday that agency investigations will focus on benefit plan managers' loyalty conflicts, including disloyal pursuits of socially conscious investing or diversity goals.
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May 08, 2026
Liberty Global Easy Case For 10th Circ., IRS Atty Says
The Internal Revenue Service's recent win against telecommunications giant Liberty Global, whose complex transactions were held to be a tax shelter lacking economic substance, was an "easy affirmance" for the Tenth Circuit and an easy decision for the district court, an agency official said Friday.
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May 08, 2026
Weekly Internal Revenue Bulletin
The Internal Revenue Service's weekly bulletin, released Friday, included the nomination process and eligibility requirements for designated qualified opportunity zones and identifying a list of qualifying areas.
APA Results Should Make Sense Annually, IRS Official Says
Taxpayers seeking advance pricing agreements with the Internal Revenue Service will now be expected to have the results of an agreed-upon transfer pricing method comply with the method on an annual basis rather than only over the multiple years covered by the APA, an IRS official said Monday.
Why Trump's 2nd Global Tariff May Fare Better On Appeal
President Donald Trump's administration on Friday appealed the U.S. Court of International Trade's ruling deeming his temporary global tariff unlawful to the Federal Circuit, where judges may view the executive action with more deference than the measures it immediately replaced.
Trump's Temporary Global Tariffs Illegal, Trade Court Rules
President Donald Trump's temporary global 10% tariffs are unlawful because the narrow set of economic conditions required for the measure to be imposed were not met, the U.S. Court of International Trade said Thursday in a divided opinion.
Featured Stories
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Int'l Tax In April: Progress On Tariff Refunds, New Tax Cuts
U.S. Customs and Border Protection continued to make progress in April on its system for paying back the tariffs that President Donald Trump imposed under the International Emergency Economic Powers Act. Meanwhile, several countries and one U.S. state cut fuel taxes in response to the U.S. and Israel's war with Iran. Here, Law360 looks at those and other international tax developments from the past month.
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Meet The Attys Arguing The High Court 'Skinny Label' Case
When the U.S. Supreme Court hears arguments Wednesday in a patent case involving "skinny labels" on generic drugs, a longtime patent attorney as well as a government attorney who often handles intellectual property cases will face an appellate specialist who has argued many high court cases.
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One Certainty As Tariff Refunds Start: 'There Will Be Litigation'
The launch of the refund process for tariffs struck down by the U.S. Supreme Court marks the start of lengthy and multifaceted court battles as companies fight with consumers — and amongst themselves — about who gets a slice of the $166 billion pie, experts told Law360.
Expert Analysis
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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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How To Limit Accounting Fraud Risk As SEC Focus Persists
Despite the U.S. Securities and Exchange Commission's pullback on crypto, cybersecurity and recordkeeping cases, accounting fraud remains a core enforcement priority, making it important for public companies and auditors to strengthen controls, investigations and whistleblower processes, say attorneys at Pillsbury.
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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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How Data Center Accounting May Draw Enforcement Scrutiny
As public and media scrutiny of the data center industry intensifies, regulators, enforcement authorities and Congress will likely focus on accounting judgments that rely on aggressive assumptions, opaque financing structures or rapidly evolving collateral classes, heightening the risk of investigations and inquiries, say attorneys at King & Spalding.
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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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How To Gear Up For Trump's Pharma Tariffs
President Donald Trump's proclamation establishing tariffs on certain pharmaceutical products holds a few areas of ambiguity that companies should review and prepare for before the tariffs come into effect later this year, say attorneys at Arnold & Porter.
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Steps To Consider As DOJ Launches Fraud Division
The establishment this month of the National Fraud Enforcement Division within the U.S. Department of Justice is a significant reorganization that suggests an increase in enforcement activity involving federally funded programs but leaves a number of important questions unanswered, say attorneys at Crowell & Moring.
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What To Expect From The SEC's New SOX Group
In a potential shift away from Public Company Accounting Oversight Board enforcement, the U.S. Securities and Exchange Commission's formation of a new group to investigate and litigate potential violations of the Sarbanes-Oxley Act brings both risks and benefits for auditors, say attorneys at King & Spalding.
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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.