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Mason J. Sacks, Inc. A Professional Law Corporation

560 S. Winchester Blvd.
Suite 500
San Jose, CA, 95128

Practice areas


  1. Trusts: 60%
    41 years
  2. Probate: 40%
    41 years

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Michelle Mei-Ming Yu

    Mason is indeed a legal expert in estate planning. He is highly knowledgeable, effective and experienced with trust matters. His legal judgment and analytical ability is impressive. I have total confidence in his ability and wholly endorse him.


    Michelle Yu Business Attorney
    Relationship: Worked together on matter


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Super LawyerNorthern California Super Lawyers2014
AV Preeminent 5.0 out of 5 Peer Review RatedMartindale-Hubbell2014
Work experience
TitleCompany nameDuration
AttorneyMason J. Sacks, Inc., A Professional Law Corporation1978 - Present
AssociateCahill Gordon & Reindel1976 - 1977
AssociatePillsbury Madison & Sutro1974 - 1975
Association namePosition nameDuration
American College of Board Certified AttorneysFellow2013 - Present
San Jose Estate Planning Attorneys Discussion GroupCo-Founder2012 - Present
Certified Specialist, Estate Planning Trust and Probate Law, State Bar of CaliforniaCertified Specialist1998 - Present
Trusts and Estates Section, State Bar of CaliforniaMember1979 - Present
Santa Clara County Bar AssociationMember1978 - Present
State Bar of CaliforniaMember1974 - Present
Tax Section, Santa Clara County Bar AssociationChairman1979 - 2000
Publication nameTitleDate
White PaperThe Importance of Updating Traditional A/B Living Trusts Under the New Estate Tax Law2015
The Business JournalArticle Published: Living Trust Holds Number of Real Advantages Over Will1987
In Brief (Santa Clara County Bar Association )Article Published: Some Recurring Questions Concerning The Use of Trusts1986
Warren, Gorham & Lamont, Inc.Book Published: Federal Tax Deductions1983
In Brief (Santa Clara County Bar Association)Article Published: Who Can Be The Trustee?1983
Prentice-Hall, Inc.Book Published: Doctor's and Dentist's Concise Guide to Tax and Estate Planning Opportunities1979
Estate Planning for The General Practitioner (California Continuing Education of the Bar)Book Chapter Published: Inter Vivos and Testamentary Trusts1979
The Review of Taxation of IndividualsArticle Published: Professional Corporations: Protecting Corporate Status for Federal Income Tax Purposes1978
The Practical LawyerArticle Published: An Estate Planning Tool: Severance and Re-Creation of Joint Tenancies1978
Warren, Gorham & Lamont, IncBook Published: Modern Tax Planning Checklists1977
Income Tax Techniques (Matthew Bender & Co., Inc.)Article Published: A Practitioner's Guide to Depreciation Under the ADR System1977
School nameMajorDegreeGraduated
Harvard University Law SchoolLawJD - Juris Doctor1974
Stanford UniversityCommunicationA.B. with Great Distinction1971