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William M. Horton, EA, BS (Finance)

William M. Horton, EA, BS (Finance) William Horton, the owner of Agoura - Las Virgenes Tax Service, has a Bachelors Degree in Finance and is Enrolled to Practice before the Internal Revenue Service.  He has been providing high quality tax preparation and consulting services in the Agoura - Las Virgines area for over 25 years.  All returns are prepared in-house and electronically filed. 

Bills E-mail: alvts@pacbell.net

Professional Affiliations:
  • National Association of Enrolled Agents
  • California Society of Enrolled Agents
  • San Fernando Valley Chapter of Enrolled Agents
  • Board Member - SFV EA Society
  • National Society of Accountants
  • California Society of Accounting and Tax Professionals


Barbara F. Karplus, CRTP

Barbara F. Karplus, CRTP

Barbara is a California Registered Tax Preparer (CRTP) who has completed the required qualifying education requirements prescribed by the California Tax Education Council and maintains their annual 20-hour continuing education requirement.