David J. "Dave" Nagle
Recognized since 2011
Boston, Massachusetts
Practice Areas
Litigation and Controversy - Tax
Tax Law
Dave is a co-managing partner of Sullivan. His practice involves both transactional tax planning and representing taxpayers in disputes before the Internal Revenue Service and the Massachusetts Department of Revenue.
Contact & Links
- E-mail: dnagle@sullivanlaw.com
- Lawyer Page: https://www.sullivanlaw.com/david-j-nagle
Location
- One Post Office Square
Boston, MA 02109
Education
- Boston University School of Law, LL.M., graduated 2000
- Harvard University, J.D., graduated 1997
- University of Michigan, M.A., graduated 1995
- University of Virginia, B.A., graduated 1991
Bar Admissions
- Massachusetts, Bar
Affiliations
- American College of Tax Counsel - Fellow
- American Bar Association, Section of Taxation - Member
- Boston Bar Association - Education Committee; Former Co-Chair, Tax Section; Former Co-Chair, State & Local Tax Committee
- Massachusetts Department of Revenue (DOR) - Former Advisory Council Member
- Massachusetts Continuing Legal Education, Inc. (MCLE) - Tax Curriculum Advisory Committee
- State Tax Committee of Associated Industries of MA (AIM) - Member
- Greater Boston Chamber of Commerce - Government Affairs Committee; 2011 Boston's Future Leaders Program
- Independent SALT Alliance - President and Board Member
- Boston University School of Law - Former Adjunct Faculty Member
Court Admissions
- U.S. District Court, District of Massachusetts
- U.S. District Court, District of Connecticut
- U.S. Tax Court
- U.S. Court of Appeals for the First Circuit
Headquarters:
Boston, Massachusetts
33 The Best Lawyers in America® awards
9 Best Lawyers: Ones to Watch® in America awards
Named "Lawyer of the Year" by Best Lawyers® for:
- Litigation and Controversy - Tax, Boston (2023)
- Tax Law, Boston (2020)
- Litigation and Controversy - Tax, Boston (2018)
- Litigation and Controversy - Tax, Boston (2016)
- Tax Law, Boston (2014)
- Litigation and Controversy - Tax, Boston (2012)
Recognized in The Best Lawyers in America® 2025 for work in:
- Litigation and Controversy - Tax
- Tax Law
Awards:
Boston Magazine 2021 Top Lawyers, Tax (2021)
Best Lawyers' Boston Tax Law Lawyer of the Year (2014, 2020. 2023)
Tax Controversy Leaders' Guide, International Tax Review (2013-2014, 2016-2023)
- The Legal 500 U.S. (2012, 2015-2017, 2019, 2020, 2022)
Best Lawyers’ Boston Litigation & Controversy - Tax Lawyer of the Year (2012, 2016, 2018)
Best Lawyers in America® (2011-2023)
- Chambers USA, Ranked in Tax (Massachusetts) (2010-2015)
- Massachusetts Super Lawyers (2010-2018)
- "Rising Star," Massachusetts Super Lawyers (2005-2008)
Additional Areas of Practice:
- International Mergers and Acquisitions
Publications
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