Photo of Richard M. Corn

Richard M. Corn is a partner in the Tax Department. He focuses his practice on corporate tax structuring and planning for a wide variety of transactions, including:

  • mergers and acquisitions
  • cross-border transactions
  • joint ventures
  • structured financings
  • debt and equity issuances
  • restructurings
  • bankruptcy-related transactions

Richard advises both U.S. and international clients, including multinational financial institutions, private equity funds, hedge funds, asset managers and joint ventures. He has particular experience in the financial services and sports sectors. He also works with individuals and tax-exempt and not-for-profit organizations on their tax matters.

Richard began his career as a clerk for the U.S. Court of Appeals for the Fourth Circuit Judge J. Michael Luttig and then went on to clerk at the U.S. Supreme Court for Associate Justice Clarence Thomas. Prior to joining Proskauer, he most recently practiced at Sullivan & Cromwell as well as Wachtell, Lipton, Rosen and Katz.

I.          Introduction

On December 15, 2025, the U.S. Department of the Treasury (“Treasury”) and the Internal Revenue Service (the “IRS”) published final regulations (the “Final Regulations”) and proposed regulations (the “Proposed Regulations”) under section 892.[1] The Final Regulations finalize, with modifications

I.          Introduction

Should courts respect a transaction for tax purposes, when it otherwise complies with the technical requirements of the Internal Revenue Code and regulations? When should a court take the next step and consider the economic substance of a transaction and its motivations?

In two highly-awaited court decisions

Earlier this year, a New York City Administrative Law Judge found that the taxpayers’ sale of a tenancy-in-common (“TIC”) interest in real estate qualified for section 1031 “like-kind exchange” treatment even though the underlying property had been owned that very same day by a partnership, which distributed the

I. Introduction

On October 20, 2025, the U.S. Department of the Treasury (“Treasury”) and the Internal Revenue Service (the “IRS”) issued proposed regulations (the “Proposed Regulations”) that would helpfully revoke the current “look-through rule” for domestic C corporation shareholders to determine whether a “real

On July 25, 2025, the U.S. Court of Appeals for the Eighth Circuit affirmed the District Court decision holding that the Mayo Clinic is entitled to an $11.5 million refund of certain unrelated business income taxes imposed on it due to it being an “educational organization” under section 170(b)(1)(A)(ii).[1]

I. Introduction

On July 4, 2025, President Trump signed the One Big Beautiful Bill Act (the “Act”) into law.[1] The Act is similar to the Senate Finance Committee’s draft legislative text (the “SFC Bill”) (released on June 16, 2025), with several modifications and omissions. The Act’s key differences from

On June 17, 2025, the Tax Court opinion in AbbVie Inc. and Subsidiaries v. Commissioner of Internal Revenue was issued,[1] holding that the approximately $1.6 billion termination fee AbbVie (a Delaware corporation) paid to its abandoned merger partner Shire plc (an Irish company) was properly an ordinary deductible business

On May 28, 2025, in Soroban Capital Partners LP v. Commissioner (T.C. Memo 2025-52) (“Soroban II”), the Tax Court held the active role of limited partners in a fund manager caused them to fail to qualify as “limited partners” for purposes of section 1402(a)(13) and, therefore, the limited

On May 22, 2025, the House of Representatives passed the One Big Beautiful Bill Act (H.R. 1, hereafter the “Revised House Bill”).  The Revised House Draft Bill contains certain changes to the original bill that was released on May 12, 2025 by the House Ways and Means Committee (the “Original House Draft

On Thursday May 22, the House of Representatives passed the One Big Beautiful Bill Act (H.R. 1, hereafter the “Bill”). The Bill will now be considered by the U.S. Senate.

The following is a summary of some of the key provisions that have been changed from the version