Strategic Financial Advisory & Coaching

Advantage One is a professional financial services and accounting firm, helping Adelaide businesses and individuals improve their performance and financial position.

Director Team of Advantage One

One Team, One Focus, Your Advantage


At Advantage One, you’re our number one priority, and we’re your advantage.


Our professional team has many years of experience tailoring financial, business, and individual solutions to help clients improve their financial position and reach peak performance.


Much like a sporting coach, Advantage One will work with you to build tactics to help you succeed in today’s competitive environment.

Get in contact to arrange a FREE consult with one of Advantage One’s experienced accounting/finance team.

Advantage One specialises in accounting and business coaching, financial planning and wealth creation. We offer large firm support, with boutique firm service

AO blue hard hats with iPad

Business Advisory

Even skilled professionals draw on the strengths of others. With Advantage One on your side, you can rest assured that your business is in the hands of a trusted team of experts.

Businessman analysing growth of investments.

Tax & Accounting

Our team of Tax and Financial Accountants can handle complete tax and accounting needs for you and your business, to ensure peak financial fitness and performance.

Health Professionals Specialisation

The leading team of experienced advisors at Advantage One provide specialist business and financial advice for health professionals, including Doctors, Dentists, Allied Health, etc.

Investment Management

We can manage your investments to ensure the best financial outcome, as well as fully research and investigate potential opportunities, with your desired end goal in mind. 
Older couple relaxing in a hammock enjoying retirement.

Risk Management & Insurance

It’s important to constantly assess risk levels, and ensure adequate insurance is in place, in case the worst happens. We can provide complete advice in this area.
Young couple enjoying financial freedom on a road trip.

Aged Care Advisory

Our specialist accredited advisors are equipped to help you navigate the sometimes difficult maze of aged care, and guide you through financial options and services available.

Succession Planning

We are committed to building the value of your business so you can retire financially secure. We offer unique advisory services and valuation tools, and will work with you to create a shared vision for the future of your business.
Older couple relaxing in a hammock enjoying retirement.

Coaching & Intergenerational

Intergenerational advice, education and planning for families. Coaching kids about finances, property, the value of money, etc. Ensuring different family generations are financially secure, and free of financial concern.

Young couple enjoying financial freedom on a road trip.

Superannuation & Retirement

Investing in your super is crucial to fund the type of lifestyle you wish to enjoy when you reach retirement. We will work with you to implement tax-effective strategies  and enhance your retirement plans.

Advantage One have been very beneficial to us in advising on navigating our family succession, tax, life insurance, and estate planning issues. They are proactive, and our relationship is a close partnership.

How do we see Advantage One?

1. Thorough, 2. Professional, 3. Efficient, 4. Full Service.

We would happily recommend their services.

Jec and Sam McCabe

Owners, Aerotech