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Janathan L. Allen

About me

Janathan L. Allen APC provides legal services to corporations, small businesses and individuals.  Our services are customized to meet your individual needs and provide you with the convenience of working not only with a law firm, but with Allen Barron, Inc., a sister firm for all your tax and accounting needs.


Practice areas


  1. Tax: 50%
    1 year
  2. Financial Markets and Services: 20%
  3. International Law: 15%
  4. Business: 15%

Attorney endorsements

3 total 

Are you an attorney? Endorse this lawyer

  • Amy Rebecca Vonkelsch

    I endorse Ms. Allen with highest recommendations. Ms. Allen and her firm are exceptional counsel and advocates in Trusts and Estates as well as tax law. You are in good hands with Allen Barron.


    Amy Vonkelsch Litigation Attorney
    Relationship: Fellow lawyer in community

  • Erwin Jay Shustak

    I and our firm have worked with Jan Allen for a number of years on complex transactions. She is, and has been, our go to person when our clients have a complex domestic or international tax issue. Jan is smart; sophisticated and always has extremely helpful suggestions for us and our clients.


    Erwin Shustak Securities Offerings Attorney
    Relationship: Worked together on matter

Contact info

16745 W Bernardo Dr Ste 260
San Diego, CA, 92127-1908

Allen Barron, Inc.

5720 Oberlin Drive
San Diego, CA, 92121



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
OwnerJanathan L. Allen APC2003 - Present
PartnerAllen Barron Inc.1994 - Present
Association namePosition nameDuration
State Bar of CaliforniaMember1995 - Present
San Diego County Bar AssociationMemberN/A
American Bar AssociationMemberN/A
School nameMajorDegreeGraduated
University of San Diego School of LawTaxationLL.M - Master of Laws1997
Southwestern University School of LawLawJD - Juris Doctor1995
University of San Diego School of LawInternational FinanceMBA1992
University of Montana-MissoulaAccountingBS - Bachelor of ScienceN/A
Speaking engagements
Conference nameTitleDate
San Diego Women's WeekInternational Law, Accounting, Finance2015
San Diego Women's WeekInternational Law, Accounting, Finance2014
National Business InstituteTax LawN/A
Lorman Education ServicesEstate and Tax PlanningN/A