We Know Business

& We Care

Trusted Chartered Accountants and Business Advisors Since 1964

Working for New Zealand Business since 1964


Welcome to Chatfield & Co Limited – A Tradition of Excellence in Accounting


Founded in 1964 by Maurice L. Chatfield, Chatfield & Co Limited has grown from a small chartered accounting practice into a trusted partner for small to medium-sized businesses and individuals across New Zealand. With offices in both Auckland City and Pukekohe, we are committed to providing expert services tailored to meet the unique needs of our diverse clients.


At Chatfield & Co, we believe that excellence in communication is at the heart of our success. We know that providing the best advice is only valuable if it’s clear and understandable. That’s why we prioritize straightforward, accessible communication with every client interaction.  In line with this, we offer a variety of resources designed to keep you informed and up to date, including helpful links, tax facts, and key dates. Our quarterly newsletter is available for free, either by subscription or through our website, to ensure you always have the latest insights and information at your fingertips.


With a broad range of skills and deep expertise, our qualified accountants have earned a reputation for being reliable, approachable, and committed to delivering high-quality service. At Chatfield & Co, we’re not just about numbers—we’re about building lasting relationships based on trust, reliability, and a shared goal of your success.


Gregory C. Chatfield 

CA (PP), B.Com, LL.B, M.Inst.Dir

Greg Chatfield, the son of founder Maurice Chatfield, grew up in Auckland and pursued higher education at Otago University, where he completed degrees in Law, Finance, and Accounting. A member of the Chartered Accountants Australia and New Zealand and the Institute of Directors in New Zealand, Greg brings a wealth of expertise and experience to the firm.


After working in London, Greg returned to New Zealand and joined Chatfield & Co. in 1988. Over the years, he has developed a broad skill set, providing services in taxation and compliance, business planning and development, finance, business systems, and governance. Greg also leads our audit function and has a particular interest in auditing real estate offices.


His diverse background and commitment to excellence make Greg a valuable asset to both the firm and our clients, ensuring that we continue to offer tailored and expert advice across a wide range of financial services.


Greg works from both our Grafton and Pukekohe offices.


Joon Y. Seo 

CA (PP), B.Bus

Joon joined Chatfield & Co. in 1998 and is now a director of the firm. He specialises in accounting and taxation services, offering a wide range of advice on taxation, business planning, development, due-diligence, finance, financial forecasts and governance. While Joon works with a variety of clients, he also leads a team of Korean-speaking accountants to provide tailored support.


Joon's extensive experience and dedication to excel make him an invaluable asset to both the firm and our clients, providing expert guidance in taxation and business development and ensuring tailored, strategic advice across a broad taxation and business matters.


Joon works from both our Grafton and Pukekohe offices.









James Oh

CA (PP), B.Com

James joined Chatfield & Co. in 2005 and is now an Associate Director. With extensive experience and a genuine passion for accounting, James works alongside Joon to provide expert accounting, business advisory, and taxation services to a wide range of clients. Known for his approachable nature, James is dedicated to understanding each client’s needs and delivering personalized, effective solutions.


James works from our Grafton office.







James Oh

CA (PP), B.Com

James joined Chatfield & Co. in 2005 and is now an Associate Director. With extensive experience and a genuine passion for accounting, James works alongside Joon to provide expert accounting, business advisory, and taxation services to a wide range of clients. Known for his approachable nature, James is dedicated to understanding each client’s needs and delivering personalized, effective solutions.


James works from our Grafton office.







Ann Guan

CA (PP), B.Bus, PG Dip

Ann joined Chatfield & Co. in 2016 and is now an Associate Director. Working closely with Greg, Ann provides expert accounting and taxation services, as well as business planning and development advice to clients. With a strong professional attitude and a deep commitment to client satisfaction, Ann is particularly passionate about cloud computing and the use of innovative accounting products to help businesses streamline their operations.


Ann works from both our Grafton and Pukekohe offices.






Ann Guan

CA (PP), B.Bus, PG Dip

Ann joined Chatfield & Co. in 2016 and is now an Associate Director. Working closely with Greg, Ann provides expert accounting and taxation services, as well as business planning and development advice to clients. With a strong professional attitude and a deep commitment to client satisfaction, Ann is particularly passionate about cloud computing and the use of innovative accounting products to help businesses streamline their operations.


Ann works from both our Grafton and Pukekohe offices.






For expert accounting services, contact us today on 09 303-2200 (Auckland) or 09 238-8077 (Pukekohe).