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  • Professionals (40)
  • Capabilities (30)
  • Experience (0)
  • Insights & News (246)
  • Other Results (16)

Professionals 40 results

Abby Brothers
Abby Brothers
Of Counsel
  • Chicago
Email
+1 312-558-3794
vCard

Of Counsel

  • Chicago
Regan S. Rusher
Regan S. Rusher
Associate
  • Washington, DC
Email
+1 202-282-5094
vCard

Associate

  • 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 30 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

Qualified Retirement Plans

Our team’s deep market knowledge of laws affecting retirement plans enables us to develop customized retirement plan solutions, practical advice, and strategies for our clients’ unique needs and workforce composition. Our experienced benefits attorneys represent public companies, private companies, and private equity operating companies in retirement plan design and day-to-day plan compliance....Read more

Insights & News 246 results

Tax Impacts

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March 20, 2026

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1 Min Read

IRS Extends Digital Asset Reporting Relief Through 2026 Under Notice 2026-20

The Internal Revenue Service (IRS) extended the temporary relief for digital asset–specific identification rules with the release of Notice 2026‑20, which builds on last year’s Notice 2025‑7 by continuing to permit taxpayers to make adequate identification of broker‑custodied digital assets on their own books and records.

Tax Impacts

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March 19, 2026

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6 Min Read

Changes to Tax Administration On the Horizon: Senate Finance Committee Proposes Major IRS Administration Changes

Senate Finance Committee Chairman Mike Crapo (R‑ID) and Ranking Member Ron Wyden (D‑OR) released a bipartisan draft of the Taxpayer Assistance and Service Act (“Act” or “TAS Act”) on February 26, 2026, aimed at improving IRS procedure and administration. The bill, comprised of legislative proposals recommended by the National Taxpayer Advocate (NTA) and standalone tax bills measures previously introduced by congressional members, proposes some of the most substantial enhancements to taxpayer judicial protections in years, while additionally seeking to streamline processes and communications for tax compliance.

Tax Impacts

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March 18, 2026

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3 Min Read

No Paper, No Problem: IRS Loosens Form 1099-DA Consent Rules for Digital Asset Brokers

The U.S. Treasury Department and the Internal Revenue Service (IRS) have recently released proposed regulations (REG-105064-25) aimed at easing the administrative burden on digital asset brokers by loosening the requirements for obtaining customer consent to electronically deliver information reporting forms (Form 1099-DA, Digital Asset Proceeds From Broker Transactions).

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Other Results 16 results

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

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

Law Glossary

What Is a Qualified Retirement Plan?

A qualified retirement plan is a retirement plan established by an employer that is designed to provide retirement income to designated employees and their beneficiaries, which meets certain IRS Code requirements in terms of both form and operation. Common plan types are 401(k) plans, pension plans, and profit-sharing plans. A qualified retirement plan may allow for both employer and employee contributions. Employers must follow procedures to ensure participants and beneficiaries are able to receive their benefits. They must also stay apprised of changes in retirement plan laws and regulations. Qualified retirement plans provide certain tax advantages to employers and tax deferral advantages to employees who are contributing. Taxes on earnings from the contributions are also deferred until the employee withdraws them from the plan....Read more
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