Oceania · Australia
Fractional and interim C-suite leadership in Sydney
Australia is the most mature fractional market covered here. Portfolio careers and non-executive-director-plus-fractional combinations are normal and carry no stigma, so the supply side is deep and the sell is short.
It is also the market with the sharpest classification risk. Since August 2024, section 15AA of the Fair Work Act requires employment status to be determined by the real substance and practical reality of the relationship rather than the contract’s labels — reversing the earlier contract-primacy position. Sham contracting penalties reach the greater of AUD 495,000 or three times the underpayment.
For executive-level engagements above the contractor high income threshold, a written opt-out notice preserving contractor characterisation is the standard risk-management step, and the ATO’s personal services income rules need engineering into the engagement letter separately.
The numbers
What actually governs this in Australia
The regimes that change the answer, rather than the ones that sound like they should.
Fair Work Act s.15AA
From August 2024, employment status is determined by the real substance, practical reality and true nature of the relationship assessed on its totality, not by the contract’s labels. This is the single most important rule for structuring a fractional engagement in Australia.
Contractor high income threshold opt-out
A worker earning above the threshold may give written notice opting out of the s.15AA definition, preserving contractor characterisation. Executive fractional engagements are usually above it, making the opt-out notice standard practice.
Sham contracting
Misrepresenting employment as contracting. The defence narrowed to a reasonableness test, and penalties reach AUD 19,800 for individuals and the greater of AUD 495,000 or three times the underpayment for larger businesses, plus PAYG and superannuation charge penalties.
Personal services income rules
A one-person fractional executive company almost always fails the 80% rule with a single dominant client, attributing income to the individual and denying deductions. The results test — paid for a result, own equipment, liable for rectification — is the usual escape and should be engineered into the engagement letter.
Director Identification Number
Mandatory before appointment as a director of an Australian company, applied for personally, with no exceptions — required even for a short interim directorship.
Why companies here buy it
- Payroll tax at 5.45% above an AUD 1.2m payroll plus 12% superannuation makes each additional senior head visibly expensive — and superannuation itself counts as taxable wages, compounding the marginal cost.
- The small-business redundancy exemption evaporates at fifteen employees, so scale-ups crossing that line face redundancy exposure on new senior hires.
- An unusually deep pool of experienced portfolio executives means Sydney companies can access ASX-grade capability at one to two days a week that they could not afford full-time.
How business is done
- Portfolio careers are normal and carry no stigma, so the supply side is deep and buyers need no education about the model.
- Boards are governance-conscious and director duties apply personally, so a fractional executive is frequently asked to take an officer role — which converts a low-risk advisory engagement into personal liability.
Market context
- Australia had 2,729,648 actively trading businesses in June 2025, of which 2,656,469 — 97.3% — are small businesses.
- 98% of small businesses turn over less than AUD 10m and 92% less than AUD 2m. NSW is the largest single state market.
By role
Fractional CFO
Cash, controls, reporting and the numbers investors and lenders will actually believe.
COOFractional COO
Turning a business that works because people try hard into one that works because it is designed to.
CTOFractional CTO
Technical judgment for companies whose product decisions have outgrown their engineering.
CMOFractional CMO
Positioning, pricing and demand generation — owned by someone senior enough to say no.
CROFractional CRO
A repeatable commercial engine, rather than a founder who happens to be good at selling.
CISOFractional CISO
Security leadership for companies whose customers and regulators have started asking questions they cannot answer.
CHROFractional CHRO
Employment structure, senior hiring and the people risk nobody looks at until it is expensive.
Find a firm in Sydney
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Sources
Figures are compiled from the sources below and reviewed quarterly. Tax and employment law change; check the position before you rely on it, and take local advice on anything material.