- 2
- Bar admissions
Are you Bruce M. O'Brien?
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Quick answer
Bruce M. O'Brien is an attorney based in San Diego, CALIFORNIA. The practice focuses on Tax and Trusts.
- Based in
- San Diego, CALIFORNIA
- Experience
- attorney
- Known for
- Tax · Trusts
- Handles Tax and Trusts matters from San Diego, CALIFORNIA.
- Recognized with Best Lawyers in America — Tax Law (2026).
About Bruce M. O'Brien: Bruce M. O'Brien is an attorney based in San Diego, CALIFORNIA. The practice focuses on Tax and Trusts.
Areas of practice
Practice focus
Bruce M. O'Brien represents clients in San Diego, California across the following areas of law. Each area links to other verified attorneys with the same focus.
Biography
About Bruce M. O'Brien
In his law practice, HFM Partner Bruce O’Brien’s focuses on all aspects of federal and state taxation, with a particular emphasis on tax controversies, partnerships, limited liability companies, and business planning.
Mr. O’Brien represents taxpayers before the Internal Revenue Service, Franchise Tax Board, and State Board of Equalization. He also represents clients before the United States Tax Court, and he is a certified specialist in Taxation Law.
Additionally, Mr. O’Brien’s practice includes handling estate planning, trusts and wills, and probate matters. He has prepared hundreds of estate plans, ranging from simple wills and trusts to complicated plans involving family limited partnerships, lifetime gifting programs, charitable trusts, and other sophisticated estate reduction techniques.
Mr. O’Brien has served on the Executive Committee of the Taxation Section of the State Bar of California, and he is a past chair of the Taxation Section of the San Diego County Bar Association. He is a co-founder and was the Chair of the Tax Court Pro Se Taxpayer Program in San Diego (1995-2004), which provides pro bono legal services to taxpayers in Tax Court who are not represented by counsel.
In addition, Mr. O’Brien has also served on numerous boards of civic and charitable organizations. He was a member of the inaugural Advisory Boards for the San Diego High School and Scripps Ranch High School Academies of Finance. He also served for ten years as a member of the Scripps Ranch High School Foundation Board of Directors.
Credentials
Education
University of San Diego
LL.M. Taxation · 1986
University of Wisconsin–Madison
J.D. · 1982
University of Minnesota Duluth
B.A. · 1980
Jurisdictions
Bar admissions
Wisconsin, Admitted
ACTIVE
California, Admitted
ACTIVE
Recognition
Awards & honors
Best Lawyers in America — Tax Law
2026
Best Lawyers in America — Trusts and Estates
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Corporate Law
2026
Best Lawyers in America — Litigation and Controversy - Tax
2026
Best Lawyers in America — Special Focus:
2026
Best Lawyers in America — Domestic and International Taxation, Including Tax Controversy and Trials
2026
Best Lawyers in America — Estate Planning
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — San Diego Magazine "Top Lawyers," recognized by Martindale-Hubbell as an AV Preeminent Peer Review Rated Lawyer (2020)
2026
Locations
Office locations
Client feedback
Client reviews
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Schedule your consultationFrequently asked
Common questions
What areas of law does Bruce M. O'Brien practice?
Bruce M. O'Brien focuses on Tax and Trusts.
Where is Bruce M. O'Brien located?
Bruce M. O'Brien primarily serves clients in San Diego, California, with an office at 401 West A Street, Suite 2600.
Is Bruce M. O'Brien a verified attorney?
Bruce M. O'Brien's profile is listed but has not yet been claimed by the attorney. Verification status is pending.
How can I schedule a consultation with Bruce M. O'Brien?
You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 619-236-1551.
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