Skip to Main Content

Caplin & Drysdale Welcomes Steven Hannes to Its International Tax Group

March 5, 2018, Caplin & Drysdale

Caplin & Drysdale is pleased to announce that Steven P. Hannes has joined the firm as Senior Counsel to the International Tax and Tax Controversies practice groups.

Mr. Hannes assists U.S.- and foreign-based multinational corporations in structuring their cross-border transactions, and counsels multinational companies in tax controversies. He represents clients on matters at the Audit, Appeals, Competent Authority and the Advance Pricing Agreement offices of the Internal Revenue Service (IRS). Mr. Hannes is recognized nationally for planning and defending structures and contractual arrangements that involve intra-group transactions and prices for intellectual property, goods and services. He has also presented expert testimony on tax treaties in court and is providing services as an expert on transfer pricing in arbitration.

Mr. Hannes has experience with clients in a range of industries, including automotive, heavy machinery, pharmaceuticals and chemicals, computers and electronics, and consumer goods such as beverages and photo equipment. He also counsels clients involved in research, technical, and other services.

Mr. Hannes served as associate international tax counsel in the Office of the Assistant Secretary (Tax Policy) of the US Department of the Treasury. He helped negotiate income tax treaties and protocols with, among others, the governments of Canada and the United Kingdom. Before joining Treasury, Mr. Hannes was chief of the international rulings group in what was then called the Office of the Assistant Commissioner (Technical) of the IRS.

Mr. Hannes speaks frequently at international and national conferences, and has authored many articles on international tax topics.


About Caplin & Drysdale
Having celebrated our 50th Anniversary in 2014, Caplin & Drysdale continues to be a leading provider of taxtax controversy, and litigation legal services to corporations, individuals, and nonprofits throughout the United States and around the world. We are also privileged to serve as legal advisors to accounting firms, financial institutions, law firms, and other professional services organizations.
The firm's reputation over the years has earned us the trust and respect of clients, industry peers, and government agencies. Moreover, clients rely on our broad knowledge of the law and our keen insights into their business concerns and personal interests. Our lawyers' strong tactical and problem-solving skills -- combined with substantial experience handling a variety of complex, high stakes, matters in a boutique environment -- make us one the nation's most distinctive law firms.
With offices in New York City and Washington, D.C., Caplin & Drysdale's core practice areas include:
For more information, please visit us at
Washington, DC Office:
One Thomas Circle NW
Suite 1100
Washington, DC 20005
New York, NY Office:
600 Lexington Avenue
21st Floor
New York, NY 10022
This communication does not provide legal advice, nor does it create an attorney-client relationship with you or any other reader. If you require legal guidance in any specific situation, you should engage a qualified lawyer for that purpose. Prior results do not guarantee a similar outcome.
Attorney Advertising
It is possible that under the laws, rules, or regulations of certain jurisdictions, this may be construed as an advertisement or solicitation.
© 2018 Caplin & Drysdale, Chartered
All Rights Reserved.

Related Professionals

Related Practices