Federal
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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 04, 2026
DOJ Ordered To Turn Over 'Weaponization' Fund Discovery
A Virginia federal magistrate judge ordered the Trump administration Friday to move quickly in turning over documents connected to its proposed "Anti-Weaponization Fund," including the names of those who structured it before the idea was shot down in several federal courts and withdrawn by the U.S. Department of Justice.
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September 04, 2026
4 Books Transfer Pricing Economists Think You Should Read
What do transfer pricing experts — economists, specifically — do in the summer? In July, many of them attend the National Association for Business Economics' annual transfer pricing symposium and discuss their favorite books with Law360 during the coffee breaks. Others were kind enough to do it during their regular work hours. Here, Law360 looks at four of their picks.
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September 04, 2026
IRS Finalizes 50% Personal-Use Test For Car Loan Tax Break
A vehicle's amount of personal use would be based on the buyer's expected use over the period of ownership for purposes of determining eligibility for the tax break on car loan interest enacted in last summer's budget law, according to final regulations released Friday.
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September 04, 2026
ERISA Recap: 5 Appellate Rulings To Know From August
The Seventh Circuit kept an Arkansas pharmacy benefit manager rule in place as not preempted by federal benefits law, the Fourth Circuit revived an Altria ex-worker's dispute over benefit plan documents, and the Eleventh Circuit reversed a pretrial win for Royal Caribbean in cruise workers' suit challenging 401(k) funds. Here, Law360 looks at those and two other major appellate decisions from August involving ERISA that benefits attorneys may want to know.
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September 04, 2026
Chrisleys Fight Balch & Bingham's Bid To Ax Malpractice Suit
Reality television stars Todd and Julie Chrisley asked a Georgia federal judge on Friday to reject an attempt by their former attorneys to dismiss a legal malpractice lawsuit that claims a critical pretrial mistake allowed evidence obtained through an unlawful search to be used against them at their criminal trial.
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September 04, 2026
4th Circ. Affirms $2.9M IRS Fine For Unreported Accounts
The Fourth Circuit affirmed a $2.9 million fine Friday against a Hong Kong-based U.S. businessman, holding that he should have known there was a "grave risk" of inaccurate tax filings when he failed to disclose offshore accounts to the IRS.
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September 04, 2026
Weekly Internal Revenue Bulletin
The Internal Revenue Service's weekly bulletin, released Friday, included proposed rules addressing the 2025 federal budget bill's changes to how U.S. corporations account for the earnings of their offshore affiliates when calculating their taxable income.
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September 04, 2026
IRS Updates Rules For Changing R&D Accounting Methods
The Internal Revenue Service on Friday updated its guidelines for those looking to get automatic consent to change their method of accounting for research and development expenditures to comply with changes made in President Donald Trump's two major tax bills.
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September 04, 2026
IRS Spent 64% Of $26B Current Funding, Watchdog Says
The Internal Revenue Service has already spent 64% of the $26 billion that Congress appropriated earlier this year for the agency through 2031, directing most of the money toward enforcement and taxpayer services, according to the tax administration watchdog's report.
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September 03, 2026
Developer Seeks To Restore $78M In Conservation Tax Perks
The Internal Revenue Service was wrong to disallow two conservation easement deductions worth a combined $78 million based on potential mining activity without adequately explaining why, an Alabama real estate developer told the U.S. Tax Court.
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September 03, 2026
Tax Court Keeps Innocent Spouse Case Over IRS Mail Flaw
The Internal Revenue Service failed to establish that it properly mailed a final determination notice to a Nevada woman, the U.S. Tax Court said Thursday, denying the agency's motion to dismiss for untimely filing.
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September 03, 2026
Social Security Number Needed For COVID Rebate, Court Says
The U.S. Tax Court rejected a man's bid to claim a COVID-19-era tax rebate credit Thursday because he didn't provide a Social Security number on his return, instead using an individual taxpayer identification number.
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September 03, 2026
IRS Needs To Improve Representation Training, TIGTA Says
The Internal Revenue Service needs to overhaul training related to taxpayers' rights to representation and direct contact restrictions after a review found some employees lacked required knowledge, the Treasury Inspector General for Tax Administration said.
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September 03, 2026
IRS Could Improve Follow-Up On Rich Nonfilers, TIGTA Says
The IRS could secure a tax return or make an assessment in over 10,000 cases involving wealthy nonfilers by taking further action on those cases after issuing an initial notice, the Treasury Inspector General for Tax Administration estimated in a report released Thursday.
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September 03, 2026
IRS Moves To Strip Schools' Tax Exemptions Over DEI Policies
As many as 18,000 private schools that enact racially based diversity and inclusion policies could lose their federal tax exemptions under a proposed rule released by the Internal Revenue Service on Thursday.
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September 02, 2026
Technology Biz Can't Deduct $59M, Tax Court Says
A California man's technology business can't deduct the $59 million in losses it claimed for 2016 and 2017, the U.S. Tax Court held Wednesday in a case in which it also rejected the IRS' determinations of his individual income.
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September 02, 2026
Airbnb Can't Nix IRS Expert In $1.3B Bill Fight, Tax Court Says
The U.S. Tax Court denied Airbnb's bid to strike IRS expert witness reports from discovery proceedings in the company's challenge against a $1.3 billion tax bill, ruling Wednesday that a procedural rule governing expert testimony applies only to trials.
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September 02, 2026
Vitamin Co. Can't Duck $1.4M Suit Over Ex-Owner's Tax Lien
A vitamin company and its owners must face a suit by the federal government seeking $1.4 million stemming from a tax lien on a former owner's 20% interest in the company, a Connecticut federal judge ruled.
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September 02, 2026
11th Circ. OKs Refusal Of $1.5M Offer To End $140M Tax Debt
The Eleventh Circuit rebuffed a software company founder's $1.5 million offer to settle his $140 million tax debt from 1999, ruling Wednesday that the IRS properly rejected the lowball offer in a case tied to sham arrangements.
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September 02, 2026
Lutnick Says Semiconductor Tariffs Are Coming, With Carveouts
U.S. Secretary of Commerce Howard Lutnick on Wednesday said the U.S. is looking to issue a broad tariff on semiconductors, though he also said it would be structured such that companies that commit to U.S. manufacturing would be exempt.
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September 01, 2026
Siemens Leaders Testify They Were Unaware Of Tax Strategy
Three executives who described how Siemens' digital software business integrated Mentor Graphics' operations after acquiring that electronic design automation company in 2017 seemed oblivious to the tax aspects of the restructuring that occurred in 2018, their testimony Monday and Tuesday showed.
Expert Analysis
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AI Evidence Rule Tweaks Encourage Judicial Guardrails
Recent additions to a committee note on proposed Rule of Evidence 707 — governing evidence generated by artificial intelligence — seek to mitigate potential dangers that may arise once machine outputs are introduced at trial, encouraging judges to perform critical gatekeeping functions, say attorneys at Lankler Siffert & Wohl.
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The Law Firm Merger Diaries: Getting The Message Across
Communications and brand strategy during a law firm merger represent a crucial thread that runs through every stage of a combination and should include clear messaging, leverage modern marketing tools and embrace the chance to evolve, says Ashley Horne at Womble Bond.
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Horizontal Stare Decisis Should Not Be Casually Discarded
Eliminating the so-called law of the circuit doctrine — as recently proposed by a Fifth Circuit judge, echoing Justice Neil Gorsuch’s concurrence in Loper Bright — would undermine public confidence in the judiciary’s independence and create costly uncertainty for litigants, says Lawrence Bluestone at Genova Burns.
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10 Commandments For Agentic AI Tools In The Legal Industry
Though agentic artificial intelligence has demonstrated significant promise for optimizing legal work, it presents numerous risks, so specific ethical obligations should be built into the knowledge base of every agentic AI tool used in the legal industry, says Steven Cordero at Akerman LLP.
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A Close Look At The Evolving Interval Fund Space
Interval funds — closed-end registered investment companies that make periodic repurchase offers — have recently moved to the center of the conversation about retail access to private markets, spurred along by President Donald Trump's August executive order incorporating alternative assets into 401(k) plans and target date strategies, say attorneys at Simpson Thacher.
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The Law Firm Merger Diaries: How To Build On Cultural Fit
Law firm mergers should start with people, then move to strategy: A two-level screening that puts finding a cultural fit at the pinnacle of the process can unearth shared values that are instrumental to deciding to move forward with a combination, says Matthew Madsen at Harrison.
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Rare Tariff Authority May Boost US Battery Manufacturing
Finalizing preliminary tariffs on active anode material from China — the result of a rare exercise of statutory authority finding that foreign dumping hampered the development of a nascent U.S. industry — should help domestic battery manufacturing, but potential price increases could discourage related clean-energy use, say attorneys at MoloLamken.
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Considerations When Invoking The Common-Interest Privilege
To successfully leverage the common-interest doctrine in a multiparty transaction or complex litigation, practitioners should be able to demonstrate that the parties intended for it to apply, that an underlying privilege like attorney-client has attached, and guard against disclosures that could waive privilege and defeat its purpose, say attorneys at DLA Piper.
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The Law Firm Merger Diaries: Making The Case To Combine
When making the decision to merge, law firm leaders must factor in strategic alignment, cultural compatibility and leadership commitment in order to build a compelling case for combining firms to achieve shared goals and long-term success, says Kevin McLaughlin at UB Greensfelder.
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What To Watch As NY LLC Transparency Act Is Stuck In Limbo
Just about a month before it's set to take effect, the status of the New York LLC Transparency Act remains murky because of a pending amendment and the lack of recent regulatory attention in New York, but business owners should at least prepare for the possibility of having to comply, says Jonathan Wilson at Buchalter.
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Despite Deputy AG Remarks, DOJ Can't Sideline DC Bar
Deputy Attorney General Todd Blanche’s recent suggestion that the D.C. Bar would be prevented from reviewing misconduct complaints about U.S. Department of Justice attorneys runs contrary to federal statutes, local rules and decades of case law, and sends the troubling message that federal prosecutors are subject to different rules, say attorneys at HWG.
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8th Circ. Decision Shipwrecks IRS On Shoals Of Loper Bright
The Eighth Circuit’s recent decision invalidating transfer pricing regulations in 3M Co. v. Commissioner may be the most significant tax case implementing Loper Bright's rejection of agency deference as a judicial tool in statutory construction, says Edward Froelich at McDermott.
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Rule Amendments Pave Path For A Privilege Claim 'Offensive'
Litigators should consider leveraging forthcoming amendments to the Federal Rules of Civil Procedure, which will require early negotiations of privilege-related discovery claims, by taking an offensive posture toward privilege logs at the outset of discovery, says David Ben-Meir at Ben-Meir Law.