John Bouwman

Senior Principal - Tax

  • Phone
  • (03) 5564 0513
  • Email

Liquidation of Solvent Companies, Business Valuations, Taxation Advice & Auditing Services


Business Advice, Tax Planning, Liquidations of Solvent Companies, Auditing of Self-Managed Superannuation Funds & Personal Tax Returns


Bachelor of Business


Fellow Chartered Accountant (FCA), Registered Company Auditor, Registered SMSF Auditor & Member of the AFSL Employee Representative Authority

John Bouwman is a Senior Principal of the Sinclair Wilson Group. Based in our Warrnambool office, John also visits our Camperdown office every second Wednesday afternoon or by appointment.  John specialises in Self-Managed Superannuation Funds, conducts small business audits and can advise on and carry out voluntary liquidation of companies. John is a Fellow Member of the Institute of Chartered Accountants (CA) and holds a Bachelor of Business degree.  John is also a Registered Company Auditor. For over 25 years John has been involved as treasurer of various community organisations. John became a Principal at Sinclair Wilson in 1988 and was Chairman from 2016 until 2020.


  • Wednesday
  • 12:00pm - 5:30pm
  • By appointment


  • Monday
  • 8:30am - 5:30pm
  • Tuesday
  • 9:00am - 5:30pm
  • Wednesday
  • 9:00am - 11:00am
  • Thursday
  • 9:00am - 5:30pm
  • Friday
  • 9:00am - 5:30pm