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  • Professionals (593)
  • Capabilities (85)
  • Experience (168)
  • Insights & News (5,362)
  • Other Results (118)

Professionals 593 results

Olga Loy
Olga Loy
Partner
  • Chicago
Email
+1 312-558-6338
vCard

Partner

  • Chicago
James N. Mastracchio
James N. Mastracchio
Partner
  • Washington, DC
Email
+1 202-282-5849
vCard

Partner

  • Washington, DC
Susan Elizabeth Seabrook
Susan Elizabeth Seabrook
Partner
  • Washington, DC
Email
+1 202-282-5220
vCard

Partner

  • Washington, DC
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Capabilities 85 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

Appellate & Critical Motions

Our nationally recognized Appellate & Critical Motions (ACM) Practice delivers sophisticated legal advocacy and analysis before trial, at trial, and on appeal. From state trial courts to the U.S. Supreme Court, our ACM attorneys identify, preserve, and present the critical legal issues that can make the difference between winning and losing....Read more

Experience 168 results

Experience

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April 23, 2025

Voyager Acquisition Corp. and VERAXA Biotech Announce Business Combination

Experience

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April 3, 2025

Winston Paris advised David Vincent, CEO and Co-Founder of smartTrade Technologies, in connection with the entry of TA Associates, into the company’s capital

Experience

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March 31, 2025

Winston assists Santa Fe Operating, a subsidiary of HRM Resources IV, LLC, a Kayne Anderson Capital Advisors sponsor-backed borrower, in a reserve-based lending facility

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Insights & News 5,362 results

Sponsorship

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May 15, 2025

Winston & Strawn Sponsors, Speaks at PACENation Summit 2025

Winston & Strawn is proud to sponsor PACENation Summit 2025 at the Citigroup Global Headquarters in New York City. The PACENation Summit is the flagship national and global conference for Property Assessed Clean Energy (PACE) financing professionals....Read more

In the Media

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May 9, 2025

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1 Min Read

Conor Reidy Discusses Oppositions to Indiana Hospital Merger with Law360

Winston & Strawn partner Conor Reidy was quoted in a Law360 article discussing opposition from Indiana’s top law enforcement official to the merger between two hospitals. While the hospitals argue that the deal will prevent reductions in services, both state and federal regulators have cautioned that the merger would create a regional hospital monopoly, allowing cost hikes for patients and driving down staff wages in a mostly rural region already struggling to attract experienced doctors and nurses. In a letter to the state Department of Health, Indian Attorney General Todd Rokita said the hospital should be denied a Certificate of Public Advantage because the potential efficiencies of such a deal are outweighed by the potential downsides, including “unchecked” cost hikes....Read more

Speaking Engagement

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May 9, 2025

Partners Imad Khan and Keerthika Subramanian Discuss Hot Topics in International Arbitration and Strategic Transactions in India as Part of Practising Law Institute Program

Join Winston & Strawn partners M. Imad Khan and Keerthika M. Subramanian for the upcoming online program “Hot Topics in International Arbitration and Strategic Transactions: Recent Developments and Key Trends in India” hosted by the Practising Law Insititute. ...Read more
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Other Results 118 results

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

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 Tax Controversy?

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....Read more
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