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May 05, 2026
Tax Shelter Trial Defendants Claim Promoter Misled Them
More than a dozen lawyers and defendants packed a Colorado federal courtroom Tuesday to mark the first day of testimony in the trial against four individuals accused of using their businesses to help promote and sell abusive trust tax shelters.
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May 05, 2026
IRS Modifies Significant Issue Ruling Program
The IRS outlined the process for taxpayers to request rulings on one or more issues that are solely under the agency's corporate associate chief counsel's jurisdiction that involve certain tax consequences and transactions, according to guidance released Tuesday.
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May 05, 2026
Tax Court Revives Ga. Collections Case Over Notice Flaws
The U.S. Tax Court remanded a Georgia man's collections due process dispute Tuesday, saying that while he "certainly did not facilitate the consideration of his case" with the IRS Office of Appeals, the office improperly failed to consider whether he timely received notices.
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May 05, 2026
Ending Carried Interest Tax Break May Net $88B, Report Says
Ending the carried interest tax break could raise far more than previously estimated, nearly $88 billion in a decade, based on a new methodology put forward in a report by the Yale Budget Lab.
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May 05, 2026
Limited Partners Reject Self-Employment Tax In 1st Circ.
An energy investment company told the First Circuit that its self-employment tax dispute is distinct from that of the taxpayer in a 2009 Federal Circuit ruling that barred refunds to a partnership's individual partners, saying the cases involve different subsections of U.S. income tax law.
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May 05, 2026
Wis. Village Urges 7th Circ. To Void Oneida Tribal Trust Order
A Wisconsin village is asking the Seventh Circuit to undo a U.S. Department of the Interior decision to place 500 acres of properties into trust for the Oneida Nation, arguing that a district court ignored evidence of bias and shielded the transactional record from meaningful scrutiny.
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May 05, 2026
US Ends $15M Tax Refund Fight With Gas Biz Partners
The U.S. government agreed to end litigation alleging that several Texas residents had erroneously claimed a total of about $15 million in tax refunds tied to a partnership involving gas and oil operations in Equatorial Guinea.
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May 05, 2026
IRS To Implement Digital Signatures In Penalty Approvals
The Internal Revenue Service agreed to require supervisors to use digital signatures to approve tax penalties as a way to prevent improper backdating and other edits to the approval documents, the agency watchdog said in a report released Tuesday.
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May 04, 2026
Biz Hit With Extra Penalties For Captive Insurance Deductions
A Florida business must pay additional penalties for deductions taken for microcaptive insurance expenses, the U.S. Tax Court said Monday, backing the IRS' imposition of 40% penalties for tax years 2012 through 2015.
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May 04, 2026
Ex-IRS Agent Accused Of Stealing $12M From Fuel Co.
A former Internal Revenue Service agent was arrested for allegations that he embezzled more than $12 million in his role as a chief financial officer of a New Jersey fuel company, the New Jersey U.S. Attorney's Office said.
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May 04, 2026
Ga. Partnership Defends $46M Deduction For Land Donation
A Georgia partnership defended its claimed deduction of $46 million for 235 acres donated to a land conservation group, saying the IRS wrongly disallowed the amount and determined it underpaid its 2021 taxes by $17 million.
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May 04, 2026
Tax Court Slashes $30M Deductions For Georgia Easements
The U.S. Tax Court slashed two partnerships' charitable tax deductions worth a combined $30 million for a pair of conservation easement donations, ruling Monday that the easements' outsize valuation was an attempt to make "too many fast nickels."
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May 04, 2026
Managers Of Embattled Easement Say RICO Suit Lacks Details
Investment fund managers behind a conservation easement donation whose charitable tax deduction was embroiled in litigation asked a Georgia federal court to toss a racketeering suit against them by a pair of investors, arguing the fraud claims do not match the allegations.
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May 04, 2026
IRS Issues Employer Payment Index For Coverage Penalties
The IRS provided indexing adjustments Monday for calculating penalties against large employers that don't offer health insurance to their full-time workers or whose full-time workers opt to enroll in government-subsidized health coverage using premium tax credits.
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May 04, 2026
IRS Approves Co.'s Retroactive Transfer Pricing Changes
The IRS Office of Chief Counsel has endorsed a company's proposal to reduce certain transfer pricing adjustments through a setoff after retroactively changing how it allocated costs between related companies, according to a memorandum.
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May 01, 2026
Biz Group Slams IRS' 'Implicit Support' Argument In Eaton
An international business group urged the U.S. Tax Court to reject IRS arguments that Eaton Corp. deserved a higher credit rating due to its foreign parent's "implicit support," saying the case could significantly affect its members' U.S. tax liabilities.
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May 01, 2026
Tax Shelter Defendant Says Discovery Errors Allow Dismissal
A man charged with promoting abusive and illegal tax shelters for decades asked a Colorado federal judge just days before trial to throw out the indictment against him, contending the government withheld material exculpatory evidence for more than a year.
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May 01, 2026
Kostelanetz Adds Ex-IRS Criminal Investigation Chief In NY
Kostelanetz LLP has hired a former chief of the U.S. Internal Revenue Service's law enforcement branch who spent more than 30 years there investigating tax and financial crime, domestically and abroad, the firm announced Friday.
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May 01, 2026
Texas Plastics Co. Seeks To Nix Full Captive Rules In 5th Circ.
A plastics company is appealing a Texas district court's decision to partially vacate IRS regulations that listed captive insurance as potentially abusive tax avoidance schemes and will ask the Fifth Circuit to strike down the entire set of regulations, according to a notice.
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May 01, 2026
IRS Failed To Vet GILTI Regs For Small Biz, Court Told
The Internal Revenue Service failed to assess how final regulations implementing the 2017 tax law's global intangible low-taxed income regime would affect small businesses, an Israeli law firm told the D.C. federal court Friday, arguing the rules violate administrative law.
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May 01, 2026
IRS Says Tribal Fishing Income Counts Toward Retirement
Income earned by citizens of Native American tribes as payment for services related to fishing rights activities qualifies as compensation for purposes of limits on qualified retirement plan benefits and contributions, the Internal Revenue Service said Friday.
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May 01, 2026
Ex-Fla. Rep. Guilty Of FARA Violations For Venezuela Work
A Florida federal jury on Friday found former Florida congressman David Rivera guilty of failing to register as a foreign agent after signing a $50 million contract with a unit of Venezuela's state-owned oil company.
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May 01, 2026
Weekly Internal Revenue Bulletin
The Internal Revenue Service's weekly bulletin, released Friday, included proposed regulations that would implement a higher threshold of $2,000 for when gambling businesses must report payouts to the government.
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April 30, 2026
6th Circ. Judge Skeptical Of IRS In $24M Air Excise Tax Case
A Sixth Circuit judge expressed confusion Thursday at the IRS' defense of a $24 million air transportation excise tax on monthly management fees paid to a private aviation company after a government attorney conceded that initial ownership payments should also have been taxed.
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April 30, 2026
Trump To Drop Scottish Whiskey Tariffs After UK Royal Visit
The U.S. will grant imported whiskey from the United Kingdom preferential tariff treatment following the visit to the U.S. by King Charles and Queen Camilla, President Donald Trump said on social media Thursday.
IRS Beats Suit Claiming Secret Rule Targeted Stock Plan
A transportation company cannot pursue its claims that the IRS adopted a secret rule that targeted its stock ownership plan, a Wisconsin federal judge ruled, throwing out the company's suit.
Partnership Defends $3M Deduction For Yacht Purchase
A partnership said the IRS wrongly disallowed expenses associated with its boat chartering and fishing tournament activities, including the purchase of a $3 million yacht, during 2020 and 2021, when the COVID-19 pandemic severely disrupted its business.
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.
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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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.
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Anticipating The Justices' Potential Ruling On Tax Takings
Recent oral arguments in the U.S. Supreme Court case Pung v. Isabella focused on rules for valuation, timing and administrability of tax auction proceeds and whichever method the court adopts for determining just compensation, it will have far-reaching impacts on tax collection, homeowners' equity and the secondary market for tax-foreclosed property, say attorneys at Holland & Knight.
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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.
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How Developers Can Leverage The New Markets Tax Credit
An increased regulatory focus on affordable housing raises important legal considerations for structuring transactions using the oft overlooked New Markets Tax Credit, which can fill a gap in affordable for-sale housing financing by lowering community developer costs but comes with unique compliance, structuring and documentation demands, say attorneys at Stinson.