P. 08 9185 9400


Firm history:

As Certified Practising Accountants you can be assured of an exceptional standard of service and commitment to our clients. We strive to achieve our vision, and to see both our business and those of our clients, develop and grow.

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Why choose us?

Northwest Accountancy give you peace of mind by looking after your financial and accounting operations. We also use our business advisory expertise to monitor your business, giving you proactive advice on how you can improve your bottom line and net worth.

We are passionate about helping local businesses within Karratha and the Pilbara.

When you join Northwest Accountancy you can look forward to:

  • Friendly and personal service
  • Competitive fees
  • Standard fees for individual tax returns
  • Optional fixed fees for businesses
  • Local service providers for over 15 years
  • At Northwest Accountancy, we know your business!

Our team

Jodi Porteous CPA – Director

B. Comm, CPA, Registered Tax Agent

Jodi has worked for Northwest Accountancy in Karratha since 2002, and loves the lifestyle and way of life, including boating, fishing and camping. Jodi is a CPA and has been a director of Northwest Accountancy since 2003. She loves to help clients with their MYOB and Xero and helping them improve their business, by offering training and specific business advice. Jodi is involved in many community organisations and offers support where she can. She is passionate about making small businesses in the Karratha area succeed. Jodi is supported in the Karratha office by a team of 8.


Robyn Donnison, CPA – Director

B. Comm, CPA, Registered Tax Agent

Robyn merged her own practice with Northwest Accountancy in 2005 and has been a Director ever since. Robyn’s previous experience in private and public practice has made her a specialist in tax, accounting, tax planning, business structures and self-managed superannuation funds. Robyn is supported in the Mundaring office by a team of 5.