John Seabrook

National Federal Tax Services Leader

Partner | Deloitte Tax LLP

John Seabrook

650 S. Tryon Street

Suite 1800



United States


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John is a long-time member of and currently leads our National Federal Tax Services (NFTS) practice. Additionally, John is a member of the Deloitte Tax Executive Committee. John has played a big part in the founding of many of our practice areas, including being a founding member of our Financial Services Industry Tax Technology practice in 2006, which includes the origination and building of our market-leading iPACS technology platform.

John has more than 25 years of tax experience, serving our clients on a national level, with a major focus on our largest private equity clients, where he serves in roles ranging from Lead Tax Partner to Advisory Partner. John has worked across a wide range of federal tax specialties, including methods & periods, partnerships, federal credits, and excise taxes. More recently, John has focused many client efforts around the emerging Tax Operating Model initiatives, advising many clients on this topic and leading the execution of these models to “Operate” structures and the movement towards a modernization of the tax industry.

John Seabrook