[Mark’s] experience as a banker, general counsel of a credit derivative company and Deloitte partner allow him to see the entire picture. Unlike many other tax lawyers, he has fulsome view of the transaction and is not limited to resolving the issues presented in his practice area.
The Legal 500 U.S.

Mark Leeds focuses his practice on the tax consequences of a variety of financial products and strategies, including digital assets, private funds, exchange-traded funds, litigation finance, life settlement, banking and insurance.

Mark’s experience includes both exchange-traded and over-the-counter derivative transactions, and strategies for the efficient utilization of tax attributes—such as net-operating losses. Mark regularly works with financial institutions on developing products and the related tax reporting considerations. He also advises businesses and individuals in establishing operations and relocating to Puerto Rico and has a substantial practice in private credit transactions. Mark is well-known for his extensive writings on capital markets tax issues.

A market-recognized tax authority in financial products and strategies who has been named to Legal 500’s list of Hall of Fame lawyers for Tax: Financial Products, Mark is best known for his client-focused approach to developing solutions to a variety of tax-related challenges faced by companies and individuals with exposure to existing and emerging asset classes. He regularly advises both buy-side and sell-side market participants in innovative insurance transactions, cross-border strategies and derivative transactions.

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A leading advisor in litigation finance transactions, Mark’s clients include some of the largest firms in the market obtaining exposure to litigation recoveries, and he also represents companies and firms accessing capital through this market. Mark has been one of the leading tax advisors to the life settlement market for over 20 years. He has led teams in fund formation, developing and implementing structures for large institutional investors to obtain exposure to this market and working with cross-border structures for private clients.

Mark regularly works with insurance companies in structuring products that provide risk-based exposures to financial market returns, including private placement life insurance and annuities, as well as with U.S.- and non-U.S.-based financial institutions on tax issues presented by cross-border dealing operations, including the base erosion and anti-avoidance tax (BEAT), interest expense limitations, and the sale and development of financial products for both U.S. and non-U.S. clients. He is a market-recognized authority in tax issues presented by securities lending transactions, swaps, futures and forward contracts.

Mark has a substantial advisory practice for companies with significant net-operating losses. He regularly advises such companies how to best structure operations and capital infusions in a manner that passes the numerous U.S. tax code limitations imposed on the use of such attributes. These strategies allow loss companies to rehabilitate their businesses and use their existing tax attributes to shelter income during this process.

Representative Experience

  • Represented litigation finance firm in monetizing carried interest in numerous limited partnership that had obtained derivative exposure to various litigation finance transactions. Transaction provided proof of concept for market and investors.
  • Represented well-established life settlement provider in obtaining a capital infusion from a publicly traded investment manager and structured operations for post-closing business expansion.
  • Represented acquiror of stock in a company with over $500 million in net operating loss through a structure that allowed loss company to continue to access such losses following the stock acquisition.

Professional Highlights

Honors and Awards

  • Named to The Legal 500’s list of Hall of Fame lawyers for Tax: Financial Products.
  • Recipient of Burton Award for Distinguished Legal Writing for “The Harder They Come: An Overview of Financial Instrument and Institution Provisions in the Ways and Means 2014 Tax Reform Proposals” (2015).

Publications

  • “The BOXX Anomaly: ETF Tax Enhances Inverted Yield Curve Strategy,” Taxnotes, November 19, 2024.

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  • “Using Insurance Related Strategies for Non-U.S. Investor Private Market Investments,” Journal of Taxation of Investments, September 13, 2022.
  • Speaking Engagements
    • “The BOXX Anomaly: ETF Tax Enhances Inverted Yield Curve Strategy,” New York State Society of Certified Public Accountants meeting, December 19, 2024. Speaker.
    • “Analysis of Recent Court Decisions Affecting Private Investment Funds, PIF Tax and Accounting,” FRA Private Funds conference, December 11, 2024. Panelist.
    • “PLI Advanced Swaps & Other Derivatives 2024,” Practicing Law Institute 2024 conference on Advanced Derivatives, October 21, 2024. Speaker.
    • “Puerto Rico Residency Tax Incentives and Audit Risks for U.S.-Based Individuals and Businesses,” Strafford webinar, September 4, 2024. Speaker.
    • “NBA Cannabis Taxation Update,” NBI webinar, August 19, 2024. Speaker.
    • “New Tax Reporting Due Diligence Rules for Partnerships, Cryptocurrency and REITs,” NBI webinar, June 24, 2024. Speaker.
    • “Taxing Litigation Finance,” American Bar Association Tax Section May meeting, May 3, 2024. Panelist.
    • “YA Global Tax Court Decision Discussion,” New York State Society of Certified Public Accountants Technical Meeting, March 7, 2024. Speaker.
    • “Tax Implications of Private Fund Activities for Non-U.S. Investors Following YA Global,” Strafford webinar, February 6, 2024. Speaker.
    • “The YA Global Decision: Understanding Its Implications for Credit Funds and Securitization Vehicles,” International Tax Institute webinar, January 23, 2024.
    • 13th Annual London Finance and Capital Markets Conference, January 15 – 16, 2024. Speaker.
    • New York State Society for CPA Financial Instrument conference, January 9, 2024. Speaker.
    • “Reporting Issues for Investment Partnerships Panel,” FRA PIF Tax & Accounting conference, December 6, 2023. Panelist.
    • “Digital Assets Trading and Investing,” Beryl Elites Investments conference, November 6, 2023. Speaker.
    • “Derivatives Taxation,” Practicing Law Institute, October 23 – 24, 2023. Panelist.
    • "It’s Déjà Vu All over Again – The New Book Minimum Tax Panel,” Federal Income Tax Update, TEI Chicago Chapter, May 2, 2023. Panelist.
    • “The Essentials of Crypto Tax Loss Harvesting” Private Investment Fund Tax Master Class, May 1, 2024. Speaker.
    • “Securitization and Derivatives” International Bar Association’s 12th Annual London Finance & Capital Markets conference, January 16, 2023. Speaker.
    • “Litigation Finance – A New Asset Class,” New York State Society of Certified Public Accountants Annual Hedge Fund conference, January 10, 2023. Speaker.
    • “Crypto, Blockchain and FinTech – Can Tax Keep Pace with Technology?” International Bar Association (IBA) Annual conference, November 3, 2022. Speaker.
    • “Derivatives Taxation,” Practicing Law Institute, October 18 – 19, 2022. Panelist.
    • “Puerto Rico Financial Service Companies – Navigating U.S. Tax Risks,” Puerto Rico Financial Forum, October 18, 2022. Speaker.
    • “Tax Audits and Controversies,” Institute of International Bankers, September 13, 2022. Panelist.
    • “Digital Assets – Taxation,” The Beryl Consulting Group’s 4th Annual Alternative Investments & Innovation Conference, June 20, 2022. Speaker.
    • “Offshore Lenders: Loan Origination Essentials Not to Be Missed,” FRA Private Investment Fund Tax Master Class, May 23, 2022. Speaker.
    • “Puerto Rico Act 60 Tax Exemptions: IRS Examination and Audits, Key Issues for Individual and Business Taxpayer,” Strafford webinar on “Puerto Rico Act 60 Tax Exemptions,” May 17, 2022. Speaker.
    • “Strategies for Concentrated Positions in Company Stock,” myStockOptions.com webinar, May 4, 2022. Panelist.
    • TEI Chicago Virtual Corporate Tax Session, February 2, 2022. Speaker.
    • “Derivatives Taxation,” Practicing Law Institute, October 19, 2021. Panelist.
    • NYS Society of Certified Public Accountants TFI Committee meeting, September 2, 2021. Speaker.
    • “What’s New in Opportunity Zone Legislation and Practices in Our Post-COVID Economy,” 2021 Opportunity Zone Expo, July 15, 2021. Panelist.
    • “Strategies for Concentrated Positions in Company Stock,” myStockOptions.com webinar, May 26, 2021. Speaker.
    • “New IRS Audit Campaign for Puerto Rico Act 20 and Act 22 Grantees: Key Issues for Individual and Business Taxpayers,” Strafford’s Virtual Program, May 4, 2021. Panelist.
    • “Derivatives Taxation,” Practicing Law Institute, October 20, 2020. Panelist.
    • TEI’s Financial Instruments and Strategies/Accounting Periods and Methods, March 3, 2020. Speaker.
    • Mortgage REIT Summit 2019, May 9, 2019. Speaker.
  •  Board and Association Activities
    • Member, Committee of Banking Institutions on Taxation
    • Member, Institute of International Bankers
    • Member, New York State Bar Association, Tax Section
    • Member, American Bar Association
    • Member, The Tax Club
    • Member, International Swaps and Derivatives Association (ISDA)
    • Trustee, Best Buddies of New York
  • Media Coverage
    • Featured in TaxNotes article, “High-End Life Insurance Policies Lured Offshore by Relaxed Rules,” September 25, 2024.
    • Featured in TaxNotes article, “Tax Pro Questions Tax Court’s Dealer Analysis in YA Global,” January 24, 2024.
    • Quoted in TaxNotes article, “Hedge Fund Lender Has U.S. Trade or Business,” December 4, 2023.
    • Featured in 9Fin article, “Smaller Funds Nervous as IRS Targets ‘Season and Sell’ Structure,” August 30, 2023.
    • Featured in TaxNotes article, “Income Recognition for Crypto Staking,” August 21, 2023.
    • Featured in The Messenger article, “Why IRS Spotlight Could Fall on Logan Paul and Other Rich Americans in Puerto Rico,” August 7, 2023.
    • Featured in Bloomberg article, “IRS Probes Puerto Rico Tax Breaks That Lured Crypto Traders, Fund Managers,” July 12, 2023.
    • Featured in TaxNotes article, “Crypto Staking and Administrative Vacillation,” November 21, 2022.
    • Featured in The Bond Buyer article, “Muni Case Shows Brokerage Client Could Seek Damages from Inaccurate Tax Reporting,” August 17, 2022.
    • Featured in Forbes article, “Financial-Planning Strategies to Manage Risk in Concentrated Stock Positions,” June 2, 2022.

Education

  • J.D., Boston University School of Law
    magna cum laude

    LL.M., Taxation, New York University School of Law

    B.A., State University of New York at Binghamton
    cum laude

Admissions

  • New York