Tax Law and International Tax Law

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Tax law and international tax law thought leadership, articles, podcasts, videos and webinars from expert sources across the legal world. Explore insights covering topics such as capital gains tax, corporate tax, income tax, inheritance tax, national insurance, property taxes, sales taxes, VAT, GST, tax authorities, transfer pricing and withholding tax.
Article
New York Court Strikes Down Pied-À-Terre Tax Rollout, While Constitutional Challenges Mount
A New York Supreme Court Justice has struck down the rollout of the pied-à-terre tax, ruling the Department of Finance's implementation plan arbitrary and capricious. The decision comes as two new constitutional challenges are filed against the tax, with prominent figures including former Commerce Secretary Wilbur Ross arguing it unconstitutionally targets nonresidents of New York City.
United States Tax
HL
Hogan Lovells Cadwalader
Article
Emergency Tax Relief On Diesel Fuel (Trump EO Tracker)
In response to constrained global diesel supplies and rising fuel costs, the Treasury Department is directed to provide temporary tax relief for farmers, truckers, and other affected taxpayers. The order mandates deferral of diesel excise taxes incurred between October and December 2026, while also directing agencies to explore options for permanently forgiving these deferred obligations. Implementation requires coordination across Treasury, IRS, Agriculture, and Transportation departments to balance relief
United States Tax
AG
Akin Gump Strauss Hauer & Feld LLP
Article
OZ 2.0 Proposed Regulations: What QOFs And Investors Need To Know
The IRS has issued proposed Treasury Regulations that would significantly expand reporting obligations and clarify certification rules for Qualified Opportunity Funds and Qualified Opportunity Zone Businesses. These proposed changes introduce new information return requirements, establish formal decertification procedures, and impose substantial penalties for non-compliance, fundamentally reshaping the administrative landscape for opportunity zone investments.
United States Tax
DW
Dickinson Wright PLLC
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Article
Eight Years Later: The Most Important U.S. Tax Changes Since 2018
The U.S. tax landscape has undergone dramatic transformation since the Tax Cuts and Jobs Act of 2018, with evolving rules, expiring provisions, and major legislation during President Trump's second term. This analysis examines the six most significant tax developments of the past eight years, from historic estate tax exemption increases to the growing importance of international taxation, and explores what these changes mean for taxpayers, advisors, and business owners navigating today's more stable but sti
United States Tax
A
Altro LLP
Article
A $13 Million Reminder: Domicile Planning Is More Than Paperwork
A Connecticut Supreme Court decision demonstrates how a $13 million estate tax dispute reinforces a critical planning lesson: formal declarations of domicile carry limited weight when contradicted by an individual's actual living patterns. The case examines how spending more time in Connecticut than Florida, despite obtaining a Florida driver's license and voter registration, led to a substantial tax liability.
United States Tax
WD
Wiggin & Dana
Article
A 5% Wealth Tax? Preparing Clients For California's Billionaire Tax Act
California's proposed Billionaire Tax Act would impose a onetime 5% excise tax on individuals and trusts with assets exceeding $1 billion, creating unprecedented challenges for estate planners. The retroactive application and anti-abuse provisions raise critical questions about the treatment of grantor trusts, non-grantor trusts, and beneficiary interests that deviate significantly from established federal wealth transfer tax principles.
United States Tax
WL
Withers LLP
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Article
Emergency Tax Relief On Diesel Fuel (Trump EO Tracker)
In response to constrained global diesel supplies and rising fuel costs, the Treasury Department is directed to provide temporary tax relief for farmers, truckers, and other affected taxpayers. The order mandates deferral of diesel excise taxes incurred between October and December 2026, while also directing agencies to explore options for permanently forgiving these deferred obligations. Implementation requires coordination across Treasury, IRS, Agriculture, and Transportation departments to balance relief
United States Tax
AG
Akin Gump Strauss Hauer & Feld LLP
Article
OZ 2.0 Proposed Regulations: What QOFs And Investors Need To Know
The IRS has issued proposed Treasury Regulations that would significantly expand reporting obligations and clarify certification rules for Qualified Opportunity Funds and Qualified Opportunity Zone Businesses. These proposed changes introduce new information return requirements, establish formal decertification procedures, and impose substantial penalties for non-compliance, fundamentally reshaping the administrative landscape for opportunity zone investments.
United States Tax
DW
Dickinson Wright PLLC
See more
Article
New York Court Strikes Down Pied-À-Terre Tax Rollout, While Constitutional Challenges Mount
A New York Supreme Court Justice has struck down the rollout of the pied-à-terre tax, ruling the Department of Finance's implementation plan arbitrary and capricious. The decision comes as two new constitutional challenges are filed against the tax, with prominent figures including former Commerce Secretary Wilbur Ross arguing it unconstitutionally targets nonresidents of New York City.
United States Tax
HL
Hogan Lovells Cadwalader
Article
Cleared For Takeoff? Understanding California's Aircraft Personal Property Tax
California law treats aircraft as taxable tangible personal property subject to annual appraisal and local property taxation. With counties like Los Angeles increasing enforcement efforts, aircraft owners face significant compliance obligations, potential penalties, and a complex valuation process. Understanding the state's filing requirements, exemptions, and critical deadlines is essential for anyone who owns or operates aircraft regularly based in California.
United States Tax
HK
Holland & Knight
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Article
OZ 2.0 Proposed Regulations: What QOFs And Investors Need To Know
The IRS has issued proposed Treasury Regulations that would significantly expand reporting obligations and clarify certification rules for Qualified Opportunity Funds and Qualified Opportunity Zone Businesses. These proposed changes introduce new information return requirements, establish formal decertification procedures, and impose substantial penalties for non-compliance, fundamentally reshaping the administrative landscape for opportunity zone investments.
United States Tax
DW
Dickinson Wright PLLC
See more