The structure you choose for your physio clinic isn’t a set-and-forget decision made at startup. It’s a commercial lever that affects how much tax you pay, how protected your personal assets are, and whether you can sell your practice for what it’s actually worth.
Most physio practice owners select their structure based on whatever their accountant suggested when they first opened their doors — often a sole trader setup or a basic partnership. Five years later, they’re turning over $1.2M, employing six clinicians, and wondering why their tax bill is crushing them and their house is exposed to potential claims.
This guide breaks down the three main structures Australian physio clinic owners use — trusts, companies, and partnerships — with specific focus on asset protection, tax efficiency, and building a practice that’s actually sellable.
The Three Structures: What They Actually Mean for Your Clinic
Sole Trader / Partnership
The default for many clinicians starting out. Simple to set up, minimal compliance costs (around $1,000-2,000 annually for basic accounting), and profits flow directly to your personal tax return.
The problem: zero asset protection. If a patient sues your practice, your family home, investment properties, and personal savings are all exposed. Partnerships add another layer of risk — you’re personally liable for your partner’s actions too.
For a solo practitioner billing under $200,000 with no employees, a sole trader structure might be acceptable short-term. Beyond that threshold, you’re taking unnecessary commercial risk.
Company (Pty Ltd)
A company is a separate legal entity. It owns the business assets, employs the staff, holds the contracts. Your liability as a director is generally limited to the company’s assets (with some exceptions for director obligations under the Corporations Act).
Companies pay a flat 25% tax rate (for base rate entities with turnover under $50M). If your practice is generating $400,000+ in profit and you don’t need all that income personally, retaining profits in the company at 25% rather than paying personal tax at 47% creates significant compounding opportunities.
Setup costs: $1,500-3,000. Annual compliance: $3,000-6,000 depending on complexity.
Trust (Family Trust / Discretionary Trust)
A trust isn’t a separate legal entity — it’s a relationship where a trustee holds assets for beneficiaries. The power of a discretionary trust lies in income distribution flexibility. You can distribute profits to family members in lower tax brackets (subject to ATO guidelines on income splitting and the rules around minors).
A common structure for established physio clinics: a family trust that owns the shares in a Pty Ltd company (the “bucket company”). This gives you both the asset protection of a company and the distribution flexibility of a trust.
Setup costs: $2,500-4,000. Annual compliance: $4,000-8,000.
Asset Protection: Why Structure Matters More Than Insurance
Professional indemnity insurance is essential — but it has limits. Policies typically cap at $5M-20M, exclude certain claims, and require you to meet specific conditions. A single catastrophic claim or a series of smaller claims can exceed coverage.
The question isn’t whether something will go wrong. It’s whether your personal wealth is protected when it does.
Under a properly structured company or trust arrangement:
- The practice’s assets (equipment, goodwill, patient lists) are separated from your personal assets
- Creditors of the business generally cannot pursue your personal property
- If you’re sued personally (as a practitioner), assets held in a trust may have additional protection
We’ve seen physio clinic owners with $2M+ in personal real estate operating as sole traders. That’s not confidence — it’s exposure.
This is the R in our CARE Framework (Risk & Resilience). Your structure is the foundation of your commercial protection strategy. Insurance sits on top of it, not instead of it.
Tax Efficiency: The Numbers That Actually Matter
Let’s run the numbers for a physio clinic generating $350,000 in net profit:
Sole Trader: $350,000 taxed at personal rates. After the tax-free threshold and progressive rates, you’re paying approximately $117,000 in tax (effective rate ~33%).
Company: $350,000 taxed at 25% = $87,500. You then pay yourself a salary of $180,000 (taxed at personal rates ~$54,000) and leave $170,000 in the company. Total tax: approximately $141,500. But you’ve retained $82,500 in the company for reinvestment or future distribution planning.
Trust + Bucket Company: Distribute $180,000 to yourself, $50,000 to a spouse working in the business (must be genuine, documented work), and $120,000 to a bucket company at 25%. Combined tax: approximately $85,000. That’s $32,000 less than the sole trader, every single year.
Over a decade, that’s $320,000 in tax savings — before accounting for compound growth on retained earnings.
The ATO is increasingly focused on trust distributions. Any structure must reflect genuine commercial arrangements, not paper shuffles. Work with an advisor who understands allied health specifically — generic accounting advice often misses industry-specific opportunities and risks.
Building Enterprise Value: Structure for Exit
Here’s where most physio practice owners miss the point entirely: your structure affects whether you can sell your practice, and for how much.
A sole trader practice has limited saleability. You ARE the business. When you leave, the revenue walks out with you.
A properly structured company has transferable goodwill, documented systems, employment contracts, and clear financial separation. Buyers pay for certainty. In allied health, practices typically sell for 1.5-3x EBITDA, with well-structured, owner-independent clinics commanding the premium end.
For a practice generating $300,000 EBITDA, that’s the difference between a $450,000 sale and a $900,000 sale. Structure matters.
This is the E in our CARE Framework (Enterprise Value & Exit). The time to optimise your structure for exit is now — not six months before you want to sell.
Key structural considerations for exit:
- Are contracts (leases, NDIS service agreements, supplier contracts) in the company name, not your personal name?
- Is goodwill clearly owned by the company or trust, not personally?
- Can you access the CGT small business concessions? (Turnover under $2M or assets under $6M)
- Is your structure clean enough that a buyer’s accountant won’t find red flags in due diligence?
Making the Decision: What Structure Suits Your Clinic?
Solo practitioner, under $200K revenue, minimal assets: Sole trader may be acceptable short-term, but plan your transition.
Growing practice, $300K-800K revenue, 2-5 staff: Company structure is the minimum. Consider trust + company if family involvement is genuine.
Established multi-practitioner clinic, $800K+ revenue, exit in 5-10 years: Trust + company structure with clear documentation, reviewed annually for optimisation.
The right structure depends on your specific circumstances — revenue, family situation, growth plans, risk tolerance, and exit timeline. Generic advice is dangerous here.
If you haven’t reviewed your structure in the past two years, or you’re about to hit a new revenue threshold, it’s time for a commercial assessment — not just a tax return review.
Take the free CARE Assessment at shuriken.com/care-assessment/ to benchmark your practice across Clarity, Accountability, Risk & Resilience, and Enterprise Value. You’ll get a clear view of where your structure and commercial foundations stand — and what’s actually holding your practice back from its next stage of growth.
Frequently Asked Questions
Can I change my physio clinic structure from sole trader to company?
Yes, but it requires careful planning. You’ll need to transfer assets (potentially triggering CGT), update contracts, novate leases, and notify Medicare, NDIS, and private health funds of your new billing entity. The transition typically costs $5,000-15,000 in legal and accounting fees, but for a growing practice, the long-term tax and asset protection benefits far outweigh this. Start the conversation with your advisor at least 6 months before you want the new structure operational.
What structure is best for a physio clinic with multiple partners?
A unit trust or company with shareholders agreement is typically superior to a standard partnership. Partnerships create unlimited joint liability — each partner is personally responsible for the others’ actions and debts. A company or unit trust limits this exposure and provides clearer mechanisms for partner exits, profit sharing disputes, and equity buy-ins. Budget $8,000-15,000 for proper legal documentation of a multi-owner structure.
How does my clinic structure affect NDIS and Medicare billing?
Your billing entity must match your registered structure with Medicare and the NDIS. If you operate through a company, ensure your provider registrations, HI Service certificates, and NDIS registrations are all in the company name. Mismatches can delay payments and create compliance issues. When restructuring, allow 4-8 weeks for registration updates and maintain clear records of the transition for audit purposes.
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