MAH O'NEILL
MAH O'NEILL
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Who We Are

A chartered accounting firm built on trust and experience.

A Globe on the office table with two business partners in the background

Our Firm at a Glance

Here at Mah O'Neill CPA's, we are dedicated to you and all your different accounting needs.


We've been around performing accounting services in the public and private sectors for over 20 years but our most important goal is making you a happy, life-long customer.

Our Partners

Nicholas Mah

Nicholas Mah CA Partner

Nicholas is a Chartered Accountant (CA) with 15+ years of experience in public practice. His specialty is small business and personal tax planning. Nicholas, a previous controller, also has professional business experience in strategic planning, corporate mergers and acquisitions, and tax planning.

​Craig  O'Neill

​Craig O'Neill CA Partner

Craig has been a Chartered Accountant (CA) since 2001. Craig has experience in corporate and personal tax planning including agriculture succession planning. Craig also has a wealth of small and medium business experience as both a corporate controller and as a Chief Financial Officer (CFO). He also has a lot of experience with different accounting software systems, specifically being involved in many successful accounting software implementations.

A Person checking the benefits

Some of the Benefits You Will Enjoy Include

  • An Accounting Practice With Over 20 Years of Experience
  • A Free No-Obligation Discussion About Your Personal or Business Requirements
  • Fixed Accounting Fees Agreed in Advance and Not Dependent on Income Level
  • A Personal Account Manager
  • Company Incorporation Financial Planning
  • Personal and Corporate Tax Expertise
  • Personal and Corporate Financial Statements
  • Tax Planning
  • Company Forecasts​


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