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Practice Area
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.
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.
Industry
As core segments of the global economy continue to embrace sustainable and carbon-neutral energy resources as complementary and integral to fossil-based systems of energy production and consumption, we stand ready to guide our clients through the energy transition. Our team is at the forefront of the flourishing energy transition market, and we bring practical experience, perspective, and innovative thinking to the sector. By combining our more than 40 years of experience in renewable and conventional energy with an integrated service approach, we help clients to plan for, invest in, and thrive in today’s shifting environment. Not only does our team include experienced energy and corporate lawyers, but also practitioners with deep experience in tax credits and tax equity, project finance, infrastructure, and power and renewables to serve the varied needs of our client base.
Experience 52 results
Experience
|February 10, 2025
US$600 million Total Play Telecomunicaciones S.A.P.I. de C.V. Offer to Exchange Senior Notes
Experience
|November 23, 2024
Experience
|October 15, 2024
Insights & News 1,285 results
Sponsorship
|April 22, 2025
Winston & Strawn Sponsors the Centri Capital Conference 2025
Winston & Strawn is proud to sponsor the inaugural Centri Capital Conference at Nasdaq in New York City. Attendees will engage with innovative companies across health care, life sciences, disruptive technologies, and more. The event will feature company presentations, one-on-one meetings, insightful panels, and fireside chats. Key topics include the capital market journey for disruptive companies, trends in venture capital, private equity, and private credit, the impact of AI on investors and issuers, and the role of cryptocurrency and blockchain in capital markets. Additionally, the event will explore upcoming global economic and regulatory changes.
In the Media
|March 28, 2025
|2 Min Read
Andrew Jacobs Joins Winston & Strawn in New York Office
Winston & Strawn recently announced the arrival of Andrew Jacobs to the firm’s New York office. He joins the firm’s Transactions Department as a partner in the Finance Practice. Andrew focuses his practice on advising leading investment banking firms and commercial banks in public and private financing transactions, including secured and unsecured debt offerings and leveraged buyouts. He has a broad range of financing experience in both domestic and cross-border transactions
Article
|March 28, 2025
|4 Min Read
Women's History Month: Build On What Makes You Unique
This article was originally published in Texas Lawyer. Any opinions in this article are not those of Winston & Strawn or its clients. The opinions in this article are the authors’ opinions only.
Other Results 44 results
Site Content
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.
Site Content
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.
Site Content
A tax controversy is a dispute between a taxpayer and a tax authority such as the United States Internal Revenue Service (IRS) concerning whether the taxpayer has properly reported and paid their tax liability, and otherwise complied with applicable tax law. A tax controversy may concern a disagreement regarding the correct amount of tax or the manner in which the IRS is attempting to collect tax, as well as whether penalties are appropriate. Tax controversies may be resolved administratively or in litigation.