
Why the right structure could protect your practice or put it at risk
Many barristers use service entities to manage overheads and simplify admin, but if not set up correctly, they can quietly become a ticking compliance risk.
Service entities pay clerks and employees, manage office space and support services, and allow greater flexibility when handling operational expenses. But while service entities can offer clear benefits, they also carry real compliance risks.
With increased ATO scrutiny on professional services, including legal practices, accountants, and medical professionals, now is the time to ask: could your service entity arrangement survive an ATO review?
Barristers: don't let your service entity trigger an audit
Why the right structure could protect your practice or put it at risk
Many barristers use service entities to manage overheads and simplify admin, but if not set up correctly, they can quietly become a ticking compliance risk.
Service entities pay clerks and employees, manage office space and support services, and allow greater flexibility when handling operational expenses. But while service entities can offer clear benefits, they also carry real compliance risks.
With increased ATO scrutiny on professional services, including legal practices, accountants, and medical professionals, now is the time to ask: could your service entity arrangement survive an ATO review?
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What is a service entity, and what does it do?
A service entity arrangement is designed to separate your core professional income, the fees you earn as a barrister, from the business and administrative functions of your chambers.
Typically, a barrister uses a trust or company structure to:
- Employ admin staff or clerks
- Lease and manage chambers or office resources
- Pay for insurance, tech subscriptions, and infrastructure
- Charge service fees back to the practice at commercial market rates
In theory, this structure protects the barrister and allows for better planning around income tax and helps with streamlining administration.
In practice, however, many barristers fail to update contracts, benchmark fees, or ensure that services provided align with ATO guidance. If the arrangement doesn’t meet commercial standards, the ATO may deny deductions, issue penalties, or reclassify income, which could lead to significant tax liabilities and cash flow disruption.
Where things go wrong: 3 red flags that invite an audit
1. Service fees charged are not at market rates
A common red flag is inflating service fees beyond what a third-party provider would charge. If your entity bills $180,000 per year for admin and chambers floor fees when the fair market rate is closer to $90,000, you could be flagged for attempting to minimise income tax without a legitimate basis. Service fees must be benchmarked and commercially justifiable, arbitrary mark-ups without evidence of value delivered can attract audit attention and lead to denied deductions or income reassessments.
2. No written agreements or contracts
ATO reviews often reveal missing or outdated service agreements and contracts. Your service entity must document the scope of services, pricing, frequency, and responsibilities. Without this, you're operating outside tax office expectations and increasing your exposure.
3. High-risk classification under ATO models
The ATO has created a risk assessment framework for practitioners in law, accounting, and healthcare. If your entity falls into the moderate or high-risk category, due to poor documentation or aggressive fee structuring, you're more likely to face a compliance review or audit.
What the ATO expects from barristers using service entities
The ATO doesn’t prohibit the use of service entities, in fact, they acknowledge their legitimate role in structuring professional practices. However, compliance hinges on whether the arrangement reflects commercial reality.
To stay on the right side of the rules, your service entity should demonstrate the following:
A formal written agreement
There should be a current, arm’s-length agreement between your service entity and your practice. This agreement must clearly outline the scope of services provided, the method for calculating service fees, and the roles and responsibilities of each party. Vague or outdated agreements increase the risk of ATO scrutiny.
Evidence of actual services performed
It’s not enough to charge for services, you must be able to prove they were delivered. This includes maintaining supporting records such as staff timesheets, payroll reports, vendor invoices, office leases, and logs of IT or resource usage. The more your service entity resembles a genuine third-party provider, the safer you are.
Service fees at commercial market rates
The fees your service entity charges should be benchmarked against what a comparable independent provider would charge. The ATO has published guidelines for mark-ups, typically around 3.5% to 5% depending on the nature of the service. Inflated fees or token charges that don’t reflect fair market value are a red flag and may be treated as attempts to divert income.
Correct attribution in tax returns
All income and expenses must be accurately reported and attributed to the correct entity. Misstating who earned the income or who incurred the expense, even unintentionally, can result in amended assessments, interest, and penalties.
Compliance with all other obligations
The service entity must meet its own obligations under GST, superannuation, workers’ compensation, and employment law. If it employs staff, it must withhold PAYG, pay super, and ensure proper entitlements. Overlooking these basics can unravel the entire structure.
Case study: a set-and-forget mistake
Tom, a Sydney-based barrister, established a service entity in 2018. It pays his clerk, covers chambers rent, and invoices his practice around $160,000 annually. But Tom hasn't reviewed the structure in over five years. There’s no active contract and his service fees haven’t been benchmarked since setup.
An ATO sweep targeting professional services arrangements flagged Tom for review.
The result:
- He was forced to reclassify income
- Paid backdated tax with interest and penalties
- Was advised to shut down the entity or completely restructure it
What should you do now?
If you’re a barrister with a service entity, don’t assume you’re protected, especially if the setup was done years ago and hasn’t been reviewed.
Take these steps:
- Review all contracts and service agreements for clarity and currency
- Benchmark your fees against comparable third-party rates
- Confirm that employees are doing the work the entity claims
- Ensure all compliance obligations (like income tax, super,workcover insurance) are being met
- Get advice from a registered tax agent to strengthen the arrangement
How Causbrooks can help
We work exclusively with barristers, lawyers, and other legal professionals to ensure their service entities are not only efficient, but defensible.
We offer:
- ATO compliance reviews for existing structures
- Independent benchmarking of service fees charged
- Guidance for practice owners and their accountants or tax agents
Book a confidential Service Entity Review now before your structure becomes a problem.
Sydney-Based Tax Accountants for Barristers
Working with us means you have the support to manage your taxes and accounting, freeing you up to focus on your business. From setting up a business bank account to understanding super obligations, we're here to ensure your business is prepared for tax time. If you're currently lodging your own tax return, speak to us today about the advantages of lodging via a registered tax agent, such as deferring when you pay tax. To learn more information, check out our Tax Return for Barristers page.
Working with us means you have the support to manage your taxes and accounting, freeing you up to focus on your business. From setting up a business bank account to understanding super obligations, we're here to ensure your business is prepared for tax time.
If you're currently lodging your own tax return, speak to us today about the advantages of lodging via a registered tax agent, such as deferring when you pay tax. To learn more information, check out our Tax Return for Barristers page.
About Causbrooks
Causbrooks gives you a client manager supported by a team of knowledgeable accountants. We’re here to take the guesswork out of running your own business. Our accountants have much experience working with small business owners. Get in touch with us to set up a consultation or use the contact form on this page to inquire whether our services are right for you.
Disclaimer
Any advice contained in this document is general advice only and does not take into consideration the reader’s personal circumstances. Any reference to the reader’s actual circumstances is coincidental. To avoid making a decision not appropriate to you, the content should not be relied upon or act as a substitute for receiving financial advicesuitable to your circumstances.
FAQ's
What is the ATO’s stance on service entity arrangements?
The ATO supports them, provided they are commercially justifiable and well-documented. Structures that exist solely to divert income or reduce tax are high risk.
Can I distribute profits to a trust or family member through my entity?
Yes, provided your service agreement is properly structured, you can distribute the income to family members.
What are the consequences of non-compliance?
The ATO may force you to reclassify income, amend tax returns, pay interest, and face penalties. In serious cases, this could lead to enforced restructuring or legal challenge. In some cases, the ATO may require the service entity to be wound up or restructured. This can also affect your standing with the tax office and your ability to implement similar structures in the future.
What exactly qualifies as a compliant service entity arrangement?
A compliant service entity arrangement is one where the service entity provides genuine support services (e.g. admin, premises, payroll) and charges the practice owner service fees that reflect commercial value. The arrangement must be backed by a formal contract or service agreement, and all transactions must be properly documented.
How does the ATO determine if service fees charged are acceptable?
The ATO expects service fees charged by the entity to be comparable to what an independent third party would charge for similar services. If the fee is inflated to redirect net income or reduce income tax, it may be considered non-arm’s length and trigger audit activity.
Can I include employees in my service entity even if they do work across both businesses?
Yes, but only if their time is clearly allocated and documented. For example, if a PA or office assistant works part-time on administrative functions, that portion of their salary can be billed to the firm through the service entity. You must ensure the employment obligations are met by the correct legal entity.
Who should review my structure, a tax agent or a legal adviser?
Ideally both. A registered tax agent can advise on tax office expectations and ensure your income tax, PAYG, and GST are being met. A legal adviser can draft or review the necessary agreements and ensure the contractual basis for your entity is sound and enforceable.
How often should a barrister review their service entity arrangement?
Annually at a minimum. Changes to your practice structure, employees, or even shifts in market rates can all affect whether your arrangement remains compliant. A “set and forget” mindset is what often puts barristers at risk.
Are there specific compliance obligations I need to be aware of as a barrister using a service entity?
Yes. These include proper employment contracts, appropriate allocation of expenses, regular service fee benchmarking, and keeping detailed records of services provided. You must also ensure compliance with income tax, superannuation, and GST laws.
Can service entities be used by sole traders?
Absolutely. As a sole trader, a barrister can benefit from a well-structured service entity arrangement. However, the ATO may take a closer look at these setups to ensure they are not being used to artificially lower personal tax liabilities.
What role does a contract or agreement play in ensuring compliance?
A central one. The ATO expects every service arrangement to be formalised in writing, ideally in the form of a signed contract that outlines duties, deliverables, and pricing mechanisms. Without it, your structure may be deemed artificial or non-substantive.
I’ve heard some lawyers and accountants are now under audit, why is this happening?
The ATO has increased its focus on professional service firms, especially lawyers, accountants, and medical practitioners using service entities. The concern is that some structures have shifted from genuine cost-sharing models to tax minimisation vehicles, often without proper compliance controls.

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