About Us


Martin Davidson & Associates is a leading Auckland-based accounting and taxation firm, providing services for business, property investment and family trusts.martin-cuthalffront.png

As a practice, we specialise in providing advice and accounting services for Property Investors in New Zealand and Australia. Our clients entrust us to provide services on investment properties valued at over $500millionWe are very proud to be the Market Leader in property tax and accounting in Australasia.

We are a team with broad experience dedicated to providing our clients with professional, straightforward advice geared toward making a positive impact on your business, your people, and the lives of you and your family.

Company History


Martin Davidson & Associates Limited has been in business for the past 29 years.  We have grown from a father and son business to a team of 12. Martin Thomas is the Managing Director. 

Our growth has occurred through referrals from very satisfied clients.  We strive to always put our clients needs first. Based on the most recent survey results 93% of our clients would recommend us to a colleague, friend or family, based on our great advice and affordable service.

With over 60 years of collective tax authority experience, we enjoy a professional and cooperative relationship with the both the Inland Revenue Department and Australian Tax Office.

The Accountants and Tax Agents Institute of New Zealand


Our practice is proudly part of ATAINZ.  It is unique in the New Zealand tax and accounting market because of its grassroots contact with members. Well organised local entities represent primarily tax and business views both locally and nationally with the IRD. Additionally, other  Government Entities are engaged as the need arises e.g. MBIE, ACC.

Martin Thomas, our practice Managing Director, is a National Board Member, as well as the regional chair for Auckland South.

Martin was appointed to the Board in March 2019 to provide his experience in taxation and voice to the ATAINZ members based on his significant tax and business experience.

The board and members of ATAINZ will work together to provide advice to the NZ Government Tax Working Group and Inland Revenue in the ever-changing tax landscape  He is seen as one of NZ leading expert advocates able to fairly represent the interests of Property Investors, Small Businesses and Trusts.

ATAINZ is an IRD approved advisor group

ATAINZ is approved by the Commissioner and as your tax advisor and accountant, we interact following a professional code of conduct.

An “approved advisor group” is defined as a group that includes natural persons who meet all of the following requirements. They:

  • have a significant function of giving advice on the operation and effect of tax laws
  • are subject to a professional code of conduct in giving that advice.
  • are subject to a disciplinary process that enforces compliance with the code of conduct

To find out more about ATAINZ, follow this link to their website. 

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In Our Local Community 


We are proud long term supporters of Counties Manukau Rugby Football Union - the Steelers and community grassroots rugby We are also proud supports of Papakura City Football Club and grassroots soccer.

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