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Capabilities 90 results

Practice Area

Tax

With an international geographic reach, Winston & Strawn’s integrated tax practice addresses virtually all areas of tax law. Our group of 40 tax attorneys is well-versed in representing some of the largest public and privately-held corporations, exempt organizations, and large estates....Read more

Practice Area

Tax Controversy & Criminal Tax

Our Tax Controversy attorneys advise and represent clients in every aspect of federal and state tax investigations, as well as the criminal tax enforcement process. This includes the Internal Revenue Service’s (IRS) multi-jurisdictional examinations and administrative appeals, U.S. Competent Authority representations, post appeals mediation, and trial court and appellate litigation in every federal court hearing a tax matter....Read more

Practice Area

Government Program Fraud, False Claims Act & Qui Tam Litigation

Investigations and litigation involving alleged fraud against the government pose a significant and growing threat to organizations and individuals across all industries that engage directly or indirectly in business with federal, state, and/or local governments. The government makes aggressive use of its extensive criminal and civil investigatory powers to root out alleged fraud and abuse implicating government funds, including one of its most powerful civil enforcement tools—the federal False Claims Act (FCA)—and similar state false claims statutes....Read more

Experience 180 results

Experience

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February 4, 2026

Ventus Industrial Partners and Aeron Defense acquisition of General Tool Company and Magna Machine Company

A Winston & Strawn deal team led by Partners Justin Levy in New York and Paul Amiss in London advised Aeron Defense, a newly formed defense platform established by Ventus Industrial Partners in partnership with GenNx360 Capital Partners and Admiralty Partners, on its acquisition of defense contracting specialists General Tool Company and Magna Machine Company....Read more

Experience

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February 2, 2026

Ventus Industrial Partners and Aeron Defense acquisition of General Tool Company and Magna Machine Company

A Winston & Strawn deal team led by Partners Justin Levy in New York and Paul Amiss in London advised Aeron Defense, a newly formed defense platform established by Ventus Industrial Partners in partnership with GenNx360 Capital Partners and Admiralty Partners, on its acquisition of defense contracting specialists General Tool Company and Magna Machine Company....Read more

Experience

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January 22, 2026

Advised SQM on US$600M offering of subordinated capital notes due 2056 (Hybrid Bond Offering)

Winston & Strawn LLP advised longstanding client Sociedad Química y Minera de Chile S.A. (“SQM”) (NYSE: SQM) on its US$600 million offering of subordinated capital notes. The notes were offered in the United States pursuant to Rule 144A and outside the United States pursuant to Regulation S.The subordinated capital notes are due in 2056 and constitute SQM’s first international hybrid bond issuance, structured to be consistent with SQM’s recent UF 10 million (approximately US$ 430 million) Series S hybrid-subordinated bond issuance in the Chilean securities market. The notes bear an initial annual interest rate of 5.625% and are subject to reset on April 22, 2031 (the “First Reset Date”), and on every fifth anniversary thereafter, based on a spread over the 5-year U.S. Treasury bond rate, with interest rate step-ups on the fifth and twentieth anniversaries of the First Reset Date. The transaction closed on January 22, 2026.BofA Securities, Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Santander US Capital Markets LLC, and Scotia Capital (USA) Inc. acted as initial purchasers of the notes.Link Capital Partners was financial advisor to SQM.SQM is a global company with a leading position in the lithium, iodine, and potassium nitrate markets. It develops and produces a diverse range of products for industries essential to human progress, including health, nutrition, renewable energy, and technology, driven by innovation and technological development.The Winston & Strawn team advising on the transaction included corporate partner Sey-Hyo Lee (New York) and foreign legal advisor Bruno M. Fiorino (New York). Partner Katherine Erbeznik (New York) advised on tax matters....Read more
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Insights & News 5,103 results

In the Media

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February 25, 2026

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1 Min Read

Andrew Hinkes Discusses Prediction Market Litigation and CFTC Authority with Bloomberg Law

Winston & Strawn partner Andrew Hinkes was quoted in a Bloomberg Law article discussing the regulation of prediction markets and the scope of the Commodity Futures Trading Commission’s authority. States argue that event contracts, which let traders wager on binary outcomes, are essentially gambling and subject to state gaming regulation, while the platforms contend they are swaps and thus fall under the CFTC’s federal “swap” rules. The CFTC filed an amicus brief in North American Derivatives Exchange Inc., v. The State of Nevada, an action currently pending In the United States Court of Appeals for the Ninth Circuit, arguing that event contracts are subject to the Commodities Exchange Act, and thus that state law on the same topic is pre-empted....Read more

Client Alert

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February 25, 2026

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4 Min Read

Upcoming Registration and Reporting Deadlines for VC Funds with CA Nexus

Under California’s Fair Investment Practices by Venture Capital Companies Law (the FIPVCC), venture capital funds with a nexus to California (Covered Entities) will be required to register with the California Department of Financial Protection & Innovation (the DFPI) starting in March 2026 and report demographic information about their portfolio companies to the DFPI starting in April 2026. The purpose of the FIPVCC is to increase transparency regarding the demographics of the founding teams of the portfolio companies in which Covered Entities invest.

Global Trade & Foreign Policy Insights

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February 24, 2026

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7 Min Read

U.S. Supreme Court Invalidates President Trump’s Emergency Tariffs

On February 20, 2026, the Supreme Court of the United States (SCOTUS) issued a landmark 6–3 decision sharply curtailing presidential authority to impose unilateral tariffs under the International Emergency Economic Powers Act (IEEPA).

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Other Results 128 results

Site Content

What Is the JOBS Act?

The Jumpstart Our Business Startups (JOBS) Act is legislation, enacted on April 5, 2012, designed to encourage funding of small businesses in the U.S. by easing securities regulations and therefore making it easier for private companies to access the public capital markets....Read more

Site Content

What Is Tax Evasion?

Tax evasion is the failure to pay or the deliberate underpayment of federal income taxes. The U.S. income tax system is based on voluntary compliance, and it is the taxpayer’s responsibility to report all income and to pay all taxes due. Tax evasion is a known violation of a legal duty, and may result in monetary penalties, imprisonment, or both....Read more

Site Content

What Is a Tax Authority?

A tax authority is a government body or agency responsible for collecting taxes, administering tax laws, and enforcing tax compliance. In the United States, the Internal Revenue Service (IRS) is the federal tax authority. Most states, territories, and local jurisdictions also have tax authorities to ensure compliance with applicable state and local laws and regulations. These tax authorities are generally responsible for collecting taxes, administering tax laws, and enforcing tax compliance in their respective jurisdictions....Read more
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