Tax Advice, Strategies & Planning For Doctors & Dentists
Doctors and dentists often earn well but still feel squeezed by taxes. We see it often in practice: busy clinics, long hours, and too much income lost through poor structure and planning. This guide focuses on clear, practical tax strategies that help doctors and dentists protect what they earn and build real long-term security.
How Doctors and Dentists Are Treated Under Australian Tax Rules
Although medical professionals run businesses, the tax system often treats them differently from other small business owners. This is where many strategies fail.
Why Medical Income Attracts Extra ATO Attention
The ATO focuses on income earned from personal skill and effort. Medical services fall squarely into this category. This is why doctors and dentists face tighter scrutiny than many other professionals.
The Personal Services Income Problem in Healthcare
PSI applies when more than half of the income comes from personal labour rather than business assets or systems. Once PSI applies, income splitting and company tax rates are often denied, even if a company or trust exists.
What Effective Tax Planning for Medical Professionals Actually Covers
Proper planning is broader than annual tax returns. It ties together income, risk, and long-term outcomes.
The Four Pillars of Medical Tax Planning
Every sound strategy we put in place addresses these four areas:
- Practice structure and ownership
- PSI exposure and income flow
- Deductions, salary packaging, and super
- Exit, retirement, and wealth outside the practice
Miss one, and the plan leaks.
Why One-Year Tax Savings Are Not Enough
Saving tax this year means little if it creates risk later. We focus on sustainable outcomes that still work when income grows, partners change, or the practice is sold.

Practice Structure Tax Planning for Doctors and Dentists
Practice structure shapes how income is taxed, how assets are protected, and how exposed you are if something goes wrong. For doctors and dentists, this decision carries more weight than most realise.
We often say structure is the steering wheel. Deductions are the brakes. If the wheel is crooked, no amount of braking fixes the direction.
Sole Trader Structures: Simple but High Risk
Many doctors and dentists start as sole traders because it feels quick and cheap. Early on, that may be true. Long-term, it often becomes the weakest option.
As a sole trader, there is no legal line between you and the practice. If the practice is sued, your personal assets sit in the firing line. Tax also flows straight to your personal return, often at the highest marginal rates.
Where sole trader structures fall down:
- No asset protection
- No income splitting
- Limited planning once income rises
- Hard to unwind later
For locums or short-term contracts, this may be acceptable. For private practice, it rarely is.
Partnership Structures: Shared Income, Shared Risk
Partnerships are common in group medical and dental practices. They allow profits to be split and costs shared. They also introduce a risk that many partners underestimate.
Under Australian law, partnerships carry joint and several liability. If your partner makes a professional mistake, you may still face the consequences.
We have seen doctors forced to refinance homes due to actions they had no involvement in. That risk alone deserves careful thought.
Key partnership risks:
- Liability for partner actions
- Disputes over profit and workload
- Difficult exits without clear agreements
Partnerships can work, but only with tight legal and tax planning.
Company Structures for Medical Practices
Companies are often promoted as the solution for high-income professionals. In some cases, they are. In others, they give false confidence.
A company provides a separate legal entity. This improves asset protection and can open tax planning options. However, PSI rules can override the benefit if income still depends mainly on personal services.
What companies do well:
- Clear separation of business risk
- Easier ownership changes
- Potential access to lower tax rates
Where companies fail:
- PSI pushes income back to individuals
- Poor documentation of service arrangements
- No real business risk inside the company
A company alone is not a strategy. It is just a vehicle.
Family Trusts and Income Splitting in Medical Practices
Family trusts are powerful when used correctly. They are also heavily misunderstood.
Trusts allow income to be distributed to family members at lower tax rates. They also offer strong asset protection when set up properly. For doctors and dentists, the challenge is PSI.
If income is classified as PSI, the trust cannot split that income freely. This is where many trust strategies collapse.
When trusts still work well:
- Practices with multiple practitioners
- Income from business systems, not just labour
- Service trusts that charge market rates
Trusts add cost and complexity. They only make sense when the commercial reality supports them.
Personal Services Income and Tax Strategies for Doctors and Dentists
Personal Services Income is the line in the sand for medical tax planning. Ignore it, and most strategies fall apart. Address it properly, and planning becomes possible.
We spend more time fixing PSI issues than almost anything else for doctors and dentists. By the time the ATO raises it, the damage is usually done.
What Counts as Personal Services Income in Medical Practices
PSI applies when income is mainly a reward for personal skill or effort. For most doctors and dentists, that description fits uncomfortably well.
If more than half of your income comes from your own work, rather than systems, staff, or assets, PSI becomes relevant. This applies even if income runs through a company or trust.
Typical PSI triggers in healthcare:
- One practitioner generates the most revenue
- Patients choosing you, not the business.
- Equipment owned personally or leased casually.
- No commercial reason for the structure
The ATO looks at facts, not intentions.
Why PSI Blocks Common Tax Strategies
Once income is classified as PSI, many planning options shut down.
Income must be reported personally. Company tax rates lose relevance. Trust distributions can be denied. Retained profits become a problem.
We often explain PSI like this: you can change the bucket, but the water still belongs to you.
Strategies commonly blocked by PSI:
- Income splitting with family
- Retaining profits in a company
- Paying dividends instead of a salary
- Using trusts as profit buffers
This is why PSI must be dealt with first.
The ATO Tests That Matter Most
The ATO uses several tests to determine PSI. In medical practices, two usually decide the outcome.
The Results Test
This test looks at whether you are paid for a result rather than time.
You must:
- Be paid to achieve a specific outcome
- Supply your own equipment.
- Be responsible for fixing defects.
Most doctors and dentists fail this test due to the nature of clinical work.
The Unrelated Clients Test
This test examines whether income comes from multiple independent sources.
Working across several clinics helps, but referral sources, billing control, and contracts still matter.
Passing one test can be enough. Passing none leaves PSI in place.
Medical Service Trusts: When They Work and When They Don’t
A medical service trust is one of the few legitimate ways to manage PSI exposure.
Instead of trying to shift clinical income, the practice separates business functions. A trust provides staff, rooms, admin, and equipment. The practitioner pays a market-rate service fee.
Profit then sits in the service entity, not the individual.
Key rules we follow closely:
- Fees must be commercial
- Services must be real and documented.
- Mark-ups must be defensible.
- Contracts must reflect reality.
This is not a shortcut. Done poorly, it attracts attention fast.

Retirement and Long-Term Tax Planning for Doctors and Dentists
Retirement planning for doctors and dentists often starts late. High income creates comfort. Time slips by. Then the realisation hits that most wealth is tied to the ability to keep working.
We aim to break that cycle early.
Why Medical Professionals Need Tax Diversification
Relying on one tax outcome is risky. Doctors who only hold assets taxed at personal rates lose flexibility later.
We encourage tax diversification across three areas:
- Income taxed at personal rates
- Assets taxed under capital gains rules.
- Assets taxed concessionally or tax-free.
This mix allows control over cash flow in retirement.
Superannuation as a Core Strategy
Super remains one of the most effective tools for Australian doctors.
Concessional contributions are taxed at 15%, well below top marginal rates. For high-income earners, this difference matters.
Key points we review annually:
- Concessional cap usage
- Carry-forward opportunities
- Division 293 exposure
- Salary sacrifice vs personal contributions
Timing contributions correctly often saves more than the contribution itself.
Common Super Mistakes We See Doctors Make
Despite its benefits, super is often mishandled.
Frequent issues include:
- Missing unused cap carry-forwards
- Overlooking the Division 293 tax
- Leaving super balances uninvested
- Delaying strategy until the late forties
Super works best when started early and reviewed often.
Investment Bonds as an Alternative Planning Tool
For doctors who have maxed super or want flexibility, investment bonds can play a role.
Earnings are taxed within the bond. If held for ten years, withdrawals are tax-free. This suits funding school fees, early retirement, or future buy-ins.
Bonds are simple, but they are not a replacement for super. They sit beside it.
A Mid-Career GP Planning
A GP in her forties earns a high income and has limited super. Most surplus cash sits in savings.
We restructure contributions, use carry-forward caps, and redirect excess cash into long-term investments. Within five years, the balance sheet looks very different.
Planning works best before urgency sets in.
Practice Exit, Sale, and Succession Tax Planning for Doctors and Dentists
Exiting a medical or dental practice is often the largest financial event of a career. Yet it is usually planned last.
We see doctors focus on income for decades, then scramble when a buyer appears. That is when tax takes a heavy cut.
Why Exit Planning Needs to Start Early
The tax outcome of a sale is shaped years before contracts are signed. Structure, ownership, and records all matter.
We advise starting exit planning at least two years out. This gives time to clean up income flow, fix structures, and meet eligibility tests.
Late planning limits options.
How Medical and Dental Practices Are Valued
Valuation methods vary, but patterns are consistent.
Dental practices are often valued at:
- 3 to 5 times net profit, or
- 80% to 100% of annual billings
Medical practices may value lower if goodwill is tied closely to the practitioner rather than the business.
Clean financials increase value. Poor records reduce trust.
Capital Gains Tax Considerations
Selling a practice usually triggers capital gains tax. The impact depends on structure and timing.
Small business CGT concessions may apply if conditions are met. These can reduce or even eliminate tax, but only if planned early.
Key factors include:
- Length of ownership
- Asset type sold
- Turnover thresholds
- Active asset tests
Miss one requirement and the concession disappears.
Common Exit Planning Errors We See
Most mistakes come from delay.
Typical errors include:
- Selling personally held goodwill
- Poorly documented service arrangements
- Unclear ownership interests
- No succession agreement
Tax planning for doctors and dentists works when it is planned early and reviewed often. High income alone does not create security. Structure and timing do.
We see it clearly in practice. Doctors with the right setup pay less tax, carry less risk, and build assets outside their own labour. Those without a plan stay exposed and overtaxed.
When structure reflects reality, PSI is managed, and long-term planning is in place, tax stops being a constant problem. The goal is simple: protect income today and turn it into lasting security tomorrow.
