Personal Services Income (PSI) For The Self-Employed: Legal Tips

If you’re self‑employed in Australia - as a consultant, contractor, freelancer or sole trader - chances are you’ve heard of personal services income (PSI). It comes up quickly when you invoice for your time, skills or expertise rather than selling products or leveraging employees or assets.

PSI is a tax concept, but it has real‑world legal implications for how you structure your business, draft your client contracts, and manage risk. The good news? With the right setup and documents, you can confidently run your practice and minimise issues.

In this guide, we’ll explain what PSI is in plain English, why it matters for self‑employed professionals, and the practical legal steps that support your business model - whether you’re clearly caught by PSI, aiming to qualify as a personal services business (PSB), or simply want to reduce uncertainty.

What Is Personal Services Income (PSI) In Australia?

Personal services income (PSI) is income that is mainly a reward for your personal efforts or skills. In simple terms, if more than half of what your client pays you is for your own work (not for a team, products, IP you own, or equipment you provide), it’s likely PSI.

Common examples include independent consultants, creatives, software developers, business coaches, bookkeepers and tradies who primarily sell their time. By contrast, a business that generates revenue through employees, contractors, inventory or significant tools and assets is less likely to be caught under PSI.

PSI sits within Australia’s tax rules and aims to prevent sole operators from inappropriately accessing business tax concessions. However, the way you structure your business and draft your contracts can strongly influence whether your work looks like PSI or a broader enterprise.

If you operate as a sole trader with an ABN, you’ll encounter PSI considerations early. If you operate through a company or trust, the PSI rules can still apply - they “look through” the entity to the individual who performs the work.

PSI Vs Personal Services Business (PSB): Why It Matters

Even if your revenue is mainly for your own labour (i.e. PSI), you can avoid the PSI limitations if you qualify as a Personal Services Business (PSB). In practice, that means you pass one of the specific PSB tests. Why is this important? Because the PSI rules can restrict certain deductions, stop income splitting, and attribute income back to the individual who did the work.

The PSB Tests (In Plain English)

• Results Test: You’re paid to produce a result (not just hours), you provide your own tools/equipment, and you fix defects at your own cost. Having “paid on results” clauses in your contracts helps.
• Unrelated Clients Test: You have multiple unrelated clients in the same year, and you win that work by making offers to the public (marketing, tenders or referrals). One dominant client is a red flag.
• Employment Test: You engage others (employees or contractors) to do at least 20% of the principal work, or have an apprentice for at least half the income year.
• Business Premises Test: You have separate, exclusive business premises (not your home or client’s site) that are used mainly to earn your income.

If 80% or more of your PSI comes from a single client (including their associates), you generally can’t rely on the unrelated clients test, and your options tighten. In these cases, the contract terms (e.g. results-based, right of substitution) and your operational model become even more important.

What Happens If PSI Applies?

At a high level, PSI rules can:

• Limit some business deductions (for example, payments to an associate for non‑principal work may be restricted).
• Prevent income splitting through entities or family members (the income is attributed to the individual who did the work).
• Affect how you treat super and PAYG, particularly if your structure tries to re‑characterise labour as something else.

These are ATO rules, so we always recommend getting tailored tax advice. From the legal side, though, you can put practical foundations in place that support your position and reduce risk.

How To Structure Your Business When PSI May Apply

There’s no one “right” structure for all self‑employed professionals. Your choice depends on risk, clients, revenue, growth plans and whether PSI is likely to apply. In many cases, you’ll start as a sole trader, then move to a company as you grow.

Sole Trader

Simple and low cost. You operate under your own name (or a registered business name), report income in your personal tax return, and carry personal liability for debts. Sole traders commonly generate PSI because the business is centred on the individual.

Company

A separate legal entity that can limit your personal liability and often looks more like a stand‑alone business. A company structure can help when hiring staff, contracting others, or retaining profits for growth (noting PSI can still look through companies).

If you’re considering a company, it’s worth looking at a proper Company Set Up so your constitution, share structure and registrations are right from day one.

Trust

Sometimes used for asset protection and flexibility. However, trusts do not automatically avoid PSI. The ATO will still assess whether the income is mainly a reward for an individual’s personal efforts or skills.

Practical Tips To Support A PSB Position

• Work for multiple, unrelated clients where you can (avoid dependence on one client).
• Use results-based, fixed‑fee contracts with obligations tied to deliverables (not only hours).
• Demonstrate that you provide your own tools, software and equipment.
• Engage others to assist with principal work if your model supports it.
• Operate from separate premises if feasible (co‑working can help - consider exclusivity and signage).

Even if PSI ultimately applies, these steps still strengthen your commercial position and manage legal risk.

Contracts, Invoicing And IP: Practical Steps To Reduce Risk

Your contracts and day‑to‑day practices tell the story of how you run your business. They can support your PSB status, set expectations with clients and reduce disputes (which is valuable whether PSI applies or not).

Use Strong Client Contracts

A well‑drafted client agreement can spell out deliverables, milestones, acceptance criteria, liability caps, IP ownership and a right to subcontract. This helps position your work as “for results”, not just hours.

For many professional services, a tailored Terms of Trade or a detailed Contractors Agreement is the best foundation. Your contract should reflect how you actually operate, not a generic template that undercuts your position.

Make Your Invoicing Match Your Contract

If your agreement is results‑based, invoice by milestone or deliverable, not only by hours. Aligning your paperwork with the contract language can support the results test and reduce billing queries.

Clarify Intellectual Property (IP)

Spell out who owns pre‑existing IP, who will own the deliverables, and when IP transfers (e.g. on final payment). If you’re trading under a unique brand, consider taking steps to register your trade mark so you can protect your name and logo as you grow.

Right Of Substitution And Subcontracting

A genuine ability to substitute yourself (i.e. send an equally qualified contractor) can help demonstrate a business‑like operation. If you include this right, make sure it’s real - you should be able to exercise it in practice.

Insurance And Risk Allocation

Professional indemnity and public liability insurance are common for service providers. Your contract should also include sensible limitations of liability, indemnities and exclusions to balance risk with your fees.

What Laws And Policies Should You Have In Place?

Even solo providers need a basic legal toolkit. These don’t just tick compliance boxes - they create a consistent, professional framework your clients can trust.

Core Documents For Self‑Employed Professionals

• Client Agreement or Proposal + Acceptance: Sets scope, deliverables, fees, timelines and IP. This is your first line of defence against scope creep and disputes.
• Statement of Work (SOW): For larger engagements, a SOW sits under a master agreement and defines each project in detail.
• Privacy Policy: If you collect personal information (web forms, mailing lists, client details), you should have a clear, compliant Privacy Policy.
• Non‑Disclosure Agreement (NDA): Useful when discussing sensitive information with prospects, partners or subcontractors.
• Subcontractor Terms: If you engage others, set clear deliverables, confidentiality, IP ownership and insurance requirements.

Employment Vs Contractor - Get The Classification Right

Misclassification risk is real. If you hire help, ensure the arrangement reflects the practical reality (control, hours, tools, integration). When in doubt, get employee‑contractor advice so you’re not exposed to claims about entitlements or unfair dismissal later.

Website And Marketing

Be clear and accurate in how you promote your services. The Australian Consumer Law covers claims, testimonials and refund practices, even for B2B services. Your website should also have terms of use and a privacy statement that align with what you do.

Tax And Accounting (At A Glance)

PSI is primarily a tax concept. If it applies, some business deductions may be limited and income may be attributed back to the individual who performs the work. This is where a good accountant is invaluable. Legally, your role is to ensure your contracts and operations reflect your reality and support a business‑like posture where appropriate.

Common Scenarios And Pitfalls For Contractors And Consultants

Here are real‑world situations where PSI and your legal setup intersect - plus practical tips to manage them.

Scenario 1: 90% Of Income From One Client

This is common when you’re embedded for a long project. The unrelated clients test likely won’t apply if one client provides most of your revenue. Focus on the results test: ensure your contract is deliverable‑based, you provide your own equipment, and you fix defects at your cost.

Also consider actively marketing for other clients to diversify revenue. Even a small second engagement can shift how your business is viewed.

Scenario 2: Time‑And‑Materials Billing

Hourly billing can look like you’re paid for time, not outcomes. If hourly is standard in your industry, layer in acceptance criteria, milestones and a clear scope. This creates a deliverable‑focused framework around your timesheets.

Scenario 3: Substituting Yourself

If your agreement includes a right to substitution, make sure you have access to qualified subcontractors and the client accepts that model. Back this up with a practical subcontractor arrangement (including confidentiality and IP) so the right isn’t just theoretical.

Scenario 4: Using The Client’s Equipment Or Premises

Some roles require you to work on site and use a client’s systems. This makes the results test and business premises test harder to satisfy. Double down on clear deliverables, acceptance testing and a professional brand presence (separate website, business name, policies and marketing).

Scenario 5: Growing Beyond Yourself

If you’re bringing in staff or regular subcontractors, you’re moving away from PSI risk and toward a broader enterprise. Review your structure (for example, a company can be helpful here) and make sure you have the right internal agreements in place, such as a solid master services agreement and consistent policies.

Step‑By‑Step: Setting Yourself Up The Right Way

1) Confirm Your Operating Model

Decide whether you’ll remain a solo operator or plan to grow a team. This guides whether a sole trader or company structure suits you best. If growth is on the cards, consider a formal Company Set Up to support hiring and scale.

2) Put Your Core Contracts In Place

Use a client agreement tailored to your services with clear deliverables, acceptance criteria, IP and limitations of liability. Many self‑employed professionals rely on a combination of a concise master agreement and a detailed SOW for each project. If you subcontract regularly, make sure your Contractors Agreement aligns with your client obligations.

3) Align Your Invoicing With Your Contract

Invoice by milestone or deliverable where possible. This makes it easier to enforce payment terms and supports a results‑based posture. Keep records of offers to the public (website, portfolio, proposals) to demonstrate how you win work.

4) Protect Your Brand And Data

Register your business name and consider whether to register your trade mark. If you collect personal information, publish and follow a compliant Privacy Policy. This builds trust and meets your legal obligations.

5) Set Clear Operations For Subcontractors

Document how you brief, manage and pay subcontractors. Require confidentiality, IP assignment and appropriate insurance. This supports the employment test and protects your client relationships.

6) Keep Evidence Of Business‑Like Conduct

Maintain a website, marketing collateral, separate business email, and documented processes. If you rent separate premises, keep the lease and photos on file. Small details add up when demonstrating you run a real business.

Frequently Asked Questions About PSI (From A Legal Lens)

Do I Have To Incorporate To Avoid PSI?

No. PSI can still apply to companies and trusts because the rules “look through” to the individual who performs the work. A company can help with liability and growth, but your contracts and operations are what influence PSB status.

Will A Results‑Based Contract Guarantee PSB Status?

Not by itself. It’s a strong factor for the results test, but the ATO looks at how things work in practice. Align your contract, invoicing, tools and defect rectification with the results‑based model.

If PSI Applies, Is Contracting Still Worth It?

Absolutely - many self‑employed professionals operate successfully within PSI. You’ll just need to be mindful of the tax consequences and keep your legal foundation strong to manage risk and client relationships.

What If I’m Actually An Employee?

If a client controls how, where and when you work, and you’re integrated into their business, you may be an employee in substance. Misclassification creates real risks, so it’s wise to seek employee‑contractor advice if you’re unsure.

What Legal Documents Will I Need?

• Service Agreement: Sets scope, fees, milestones, IP and liability caps for your engagements (can be a master agreement plus SOWs).
• Terms of Trade: A concise framework for smaller jobs or ongoing services, including payment terms and warranties. Consider using robust Terms of Trade if your work suits a standardised approach.
• Privacy Policy: Explains how you collect, use and store personal information; a standard requirement for most online businesses. You can start with a tailored Privacy Policy.
• Contractors Agreement: If you engage others to help deliver principal work, a clear Contractors Agreement protects your client relationships and IP.
• Non‑Disclosure Agreement (NDA): Safeguards confidential information in early discussions and during projects.
• Subcontractor or Supplier Terms: Ensures deliverables, timing, confidentiality and insurance expectations are crystal‑clear.
• Website Terms of Use: Sets rules for visitors and manages your liability online.
• Trade Mark Registration: Protects your brand name and logo as you scale - start by assessing whether to register your trade mark.

Key Takeaways

• PSI applies when your income mainly rewards your personal efforts or skills; it can restrict some deductions and income splitting.
• You can avoid PSI limitations by qualifying as a PSB - the results, unrelated clients, employment and business premises tests all matter.
• Your legal setup helps: results‑based contracts, clear IP terms, genuine substitution rights, and business‑like operations support your position.
• Choose a structure that fits your goals; a sole trader is simple, while a company can help with growth and risk (PSI can still apply to both).
• Core documents like a Service Agreement, Terms of Trade, Privacy Policy and a solid Contractors Agreement reduce disputes and protect your brand.
• If you’re unsure about classification or hiring help, getting early employee‑contractor advice can prevent costly missteps.

If you’d like a consultation on PSI‑aware legal setup for your self‑employed business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.