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Capabilities 85 results

Practice Area

Environmental Litigation & Enforcement

With today’s rapidly evolving rules of engagement, paired with the often contentious nature of environmental disputes, clients rely on Winston for our practical experience and substantive knowledge of the broad-ranging issues involved in environmental litigation, enforcement, and investigations....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

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

Insights & News 5,399 results

Benefits Blast

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June 18, 2025

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2 Min Read

Long-Term Part-Time Employee Retirement Plan Rules In Effect as of January 1, 2024

With the passage of the Setting Every Community Up for Retirement Enhancement Act of 2019 (SECURE Act) and the subsequent SECURE 2.0 Act (SECURE 2.0) in 2022, the last few years have been a time of upheaval, confusion, and ongoing disruption within the retirement plan space. 

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June 18, 2025

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1 Min Read

Changes from the Top: the 2nd Trump Administration’s Efforts to Sharply Limit the CFPB And the Growing Role of State AGs and Other Actors in the Consumer Protection Landscape

Partner Elizabeth Ireland and associate Starling Gamble co-authored an article titled “Changes from the Top: the 2nd Trump Administration’s Efforts to Sharply Limit the CFPB And the Growing Role of State AGs and Other Actors in the Consumer Protection Landscape” for The Review of Banking & Financial Services, a periodic review of special legal developments affecting lending and other financial institutions....Read more

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June 18, 2025

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1 Min Read

Chambers Blockchain 2025 Global Practice Guide: Trends and Developments

This article was originally published in Chambers and Partners Global Practice Guide “Blockchain 2025.” Any opinions in this article are not those of Winston & Strawn or its clients. The opinions in this article are the authors’ opinions only....Read more
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Other Results 136 results

Site Content

Survey of State Transaction Notification Requirements (Baby HSR)

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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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What Is the Securities Exchange Act of 1934?

The Securities Exchange Act of 1934 (as amended, the “Exchange Act”) established the Securities and Exchange Commission (the SEC) and gave it the power to oversee the securities industry. Through the Exchange Act, the SEC gained the authority to register, regulate, and oversee brokerage firms, transfer agents, and clearing agencies. The Commission also has authority over the U.S. securities self-regulatory organizations (SROs), including: The New York Stock Exchange, NASDAQ Stock Market, Chicago Board of Options, and the Financial Industry Regulatory Authority. SROs must have guidelines in place to make sure investors are protected....Read more
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