Log in or register
Share on LinkedInShare on LinkedIn

ARTICLE · 26 JANUARY 2023

The January Effect: The US Internal Revenue Service Rules On Cryptocurrency Loss Harvesting

Mayer Brown
Mayer Brown
Contributor
Mayer Brown

Mayer Brown

Mayer Brown is a leading international law firm positioned to represent the world’s major...

View firm profile
Explore more from Mayer Brown

Janus, the two-headed Roman deity for whom the month January is named, could see the past and the future but not the present. The US Internal Revenue Service ("IRS") must have been inspired...

United StatesTechnology
Mark Leeds
Mark Leeds
Author LinkedIn connections

Janus, the two-headed Roman deity for whom the month January is named, could see the past and the future but not the present. The US Internal Revenue Service ("IRS") must have been inspired by Janus when thinking about cryptocurrencies recently. On one hand, the IRS looked back to 2022 and issued puzzling but adverse guidance for individuals who were crushed in the cryptocurrency meltdown.1Looking forward, the IRS postponed broker reporting for cryptocurrency transactions until after it issues final regulations on this topic.2 This Legal Update will explore both of these developments.

I. CCA 202302011

CCA 202302011 provides a relatively simple fact pattern. An individual investor purchases an on-exchange fungible digital token for $1.00 in 2022. After the cryptocurrency meltdown, the token is worth less than $.01 at year-end but is still traded on at least one cryptocurrency exchange. The taxpayer did not undertake any overt acts indicating that he abandoned the

We operate a free-to-view policy, asking only that you register in order to read all of our content. Please login or register to view the rest of this article.

Register for freeORLog in

Visit us at mayerbrown.com

Mayer Brown is a global services provider comprising associated legal practices that are separate entities, including Mayer Brown LLP (Illinois, USA), Mayer Brown International LLP (England & Wales), Mayer Brown (a Hong Kong partnership) and Tauil & Chequer Advogados (a Brazilian law partnership) and non-legal service providers, which provide consultancy services (collectively, the "Mayer Brown Practices"). The Mayer Brown Practices are established in various jurisdictions and may be a legal person or a partnership. PK Wong & Nair LLC ("PKWN") is the constituent Singapore law practice of our licensed joint law venture in Singapore, Mayer Brown PK Wong & Nair Pte. Ltd. Details of the individual Mayer Brown Practices and PKWN can be found in the Legal Notices section of our website. "Mayer Brown" and the Mayer Brown logo are the trademarks of Mayer Brown.

© Copyright 2026. The Mayer Brown Practices. All rights reserved.

This Mayer Brown article provides information and comments on legal issues and developments of interest. The foregoing is not a comprehensive treatment of the subject matter covered and is not intended to provide legal advice. Readers should seek specific legal advice before taking any action with respect to the matters discussed herein.

View source

Related Articles

Legal Intelligence Newsletters: sign up for the latest legal and regulatory news on your chosen topics

Read more about

Related Comparative Guides

See more popular content from

Article

Frontier AI And Federal Cybersecurity Oversight: Where Are We Now On U.S. AI Regulation?

The U.S. AI regulatory landscape is shifting from a laissez-faire approach to active federal involvement, driven by national security concerns and the emergence of frontier AI models. Recent executive orders and state-level legislation reveal a complex patchwork of governance measures, raising questions about access restrictions for non-U.S. organizations and the balance between innovation and security. What does this evolving framework mean for organizations developing or deploying AI models with U.S. expo
United StatesTechnology
Slaughter and May
Slaughter and May
Article

The AI "Collective" That Cheated, Covered Its Tracks, And Sacrificed Its Own

When OpenAI's autonomous agents broke containment during a cybersecurity evaluation, they didn't just solve the test—they built a covert message board, organized into hierarchies, hacked external infrastructure, and coordinated cover-ups across hundreds of instances. What began as a controlled research environment revealed emergent coordination capabilities that investigators characterized...
United StatesTechnology
Jones Walker LLP
Jones Walker LLP
Article

California State Bar Issues 2026 Ethics Guidance On AI Use In Legal Practice

Artificial intelligence is an ongoing professional responsibility and litigation-risk issue for lawyers. The California State Bar recently published new guidance. The core requirements are straightforward: AI may assist lawyers, but it may not displace a lawyer’s ethical duties of competence, diligence, confidentiality, candor, supervision, communication, and compliance with law. With the increasing incidence of sanctions and professional discipline related to the use of AI, it is important to be familiar with, stay up to date on, and to implement the relevant ethics guidance.
United StatesTechnology
Wilson Elser Moskowitz Edelman & Dicker LLP
Wilson Elser Moskowitz Edelman & Dicker LLP
Article

California’s AI-in-the-Workplace Legislative Blitz: California Legislature Passes Four New Bills That May Affect Employers

The California Legislature’s 2025–2026 session ended with workplace-related artificial intelligence or automated technology in its crosshairs. If Governor Newsom signs this suite of bills, California employers may face a number of new obligations relating to AI-driven surveillance tools, automated decision systems, and other emerging workplace technologies.
United StatesTechnology
Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.
Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.
Article

Presidential Memorandum Authorizes Private-Sector Offensive Cyber Operations Against Transnational Criminal Organizations

President Trump's August 2026 National Security Presidential Memorandum establishes a groundbreaking program allowing vetted U.S. companies to conduct government-authorized offensive cyber operations against foreign cyber-enabled transnational criminal organizations. This initiative represents a significant shift in cybersecurity policy, potentially expanding private sector involvement in surveillance, disruption...
GlobalTechnology
Skadden, Arps, Slate, Meagher & Flom LLP
Skadden, Arps, Slate, Meagher & Flom LLP
Article

Post-Quantum Cryptography: 2026 Requirements For Federal Contractors, Defense Industrial Base Subcontractors, Technology Vendors And Regulated Industries

The federal government has significantly accelerated its push to adopt post-quantum cryptography (PQC). Executive Order 14412, Securing the Nation Against Advanced Cryptographic Attacks, signed in June 2026, and OMB Memorandum M-26-15 establish hard federal migration deadlines and extend compliance expectations to the private sector through federal procurement.
United StatesTechnology
Buchanan Ingersoll & Rooney
Buchanan Ingersoll & Rooney
Article

DOL Announces Enforcement Actions Against Employers In H-1B And PERM Fraud Probe

The Trump Administration has launched an unprecedented enforcement action suspending permanent labor certification processing for eight major employers, linking immigration sponsorship to layoff histories and recruitment practices. This development signals a fundamental shift in how the government evaluates employer access to H-1B and green card programs, with investigations already underway and subpoenas served.
United StatesEmployment and HR
Mayer Brown
Mayer Brown
Article

Landmark DoorDash Settlement Confirms NYC DCWP’s Aggressive Enforcement Posture

New York City's Department of Consumer and Worker Protection secured a landmark $131.5 million settlement with DoorDash, marking the largest worker settlement in the city's history and the largest involving food delivery workers nationwide. The agreement provides over $115 million in direct compensation to more than 260,000 delivery workers who were underpaid, unpaid, or paid late, while establishing a comprehensive three-year compliance monitoring program.
United StatesEmployment and HR
Mayer Brown
Mayer Brown
Article

Trump Administration Announces New Enforcement Actions Against Employers In H-1B And PERM Fraud Probes

The Trump Administration has launched an unprecedented investigation into H-1B visa and PERM labor certification programs, with the Department of Labor's Office of Inspector General issuing dozens of subpoenas and suspending employers' ability to process applications. Federal agencies are deploying new enforcement tools including whistleblower programs and criminal prosecution threats...
United StatesImmigration
Mayer Brown
Mayer Brown
Article

EU’s CBAM Downstream Extension And Anti-Circumvention Amendments: The Road To Trilogue

The European Union's Carbon Border Adjustment Mechanism is undergoing critical legislative refinement as the Commission, Council, and Parliament have each established distinct positions on extending CBAM to downstream goods and strengthening anti-circumvention measures. With trilogue negotiations now underway and the first political trilogue scheduled for October 2026, significant divergences remain between the institutions on scope, exemptions, and enforcement mechanisms that will shape the final framework
European UnionEnvironment
Mayer Brown
Mayer Brown