Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
If you’re building a business in Australia, choosing the right structure can feel like one of those “set it once, live with it forever” decisions.
And in a lot of ways, it is. Your structure can affect things like how you manage legal risk, how you bring in investors, how you hold assets, and how much flexibility you have when things change (because they always do).
That’s where trust structures come into the conversation. Many Australian founders and SMEs use trusts to hold business assets, run a trading business, or manage investments. But trusts can also add complexity, especially if you’re planning to raise capital, bring on business partners, or scale quickly.
In this guide, we’ll walk you through trust structures in plain English: what they are, the common types, when they work well, and what to watch out for. (And while trusts are often discussed alongside tax outcomes, Sprintlaw doesn’t provide tax or financial advice - so you should speak with a qualified accountant or tax adviser about your specific situation.)
What Are Trust Structures (And Why Do Small Businesses Use Them)?
A trust isn’t a company. It’s a legal relationship where one party holds and manages assets for the benefit of others.
- Trustee: the person or company that controls and manages the trust’s assets (and signs contracts).
- Beneficiaries: the people or entities who benefit from the trust (for example, receiving distributions).
- Trust deed: the document that sets the rules for how the trust operates.
In business terms, trust structures are often used to:
- hold assets (like property, equipment, shares, or IP) separately from a trading entity;
- distribute income in a flexible way (depending on the type of trust and your accountant’s/tax adviser’s advice);
- manage ownership where multiple people or entities are involved (for example, unit holders in a unit trust);
- support succession planning (for example, transitioning control over time); and
- separate risk between asset-holding and trading activities (often as part of a broader structure).
It’s also common to see trust structures combined with a company. For example, you might run the business through a company but hold shares in that company through a family trust, or you might operate the business through a trust with a corporate trustee.
Trust structures can be powerful, but they’re not “set and forget”. You’ll want the structure to match your commercial goals, funding plans, and risk profile.
At the practical level, there are also admin basics you’ll need to get right (like ABN/TFN and registrations) as part of the set-up-these details often depend on the trust type and what it will do day to day. For a quick overview of identifiers and set-up basics, it can help to start with trust requirements.
Which Trust Structures Are Most Common For Businesses?
There are a few trust structures that come up again and again for Australian founders and SMEs. The “right” trust depends on what you’re trying to achieve-asset protection, flexibility, investment, bringing in partners, or preparing for growth.
Discretionary (Family) Trust
A discretionary trust (often called a family trust) gives the trustee discretion to decide which beneficiaries receive distributions and how much they receive (within the rules of the trust deed).
In practice, this structure is often used by SMEs where:
- the business is family-run (or you want family members/entities as beneficiaries);
- you want flexibility around who receives distributions year to year (and you’ve obtained accounting/tax advice on how distributions should be handled); and
- you’re not trying to raise capital from external investors who want fixed, transparent ownership interests.
Key watch-outs: discretionary trusts can be less investor-friendly, and the trustee takes on legal responsibility for running the trust. You’ll also want the trust deed drafted carefully-this isn’t a template you want to “wing”.
Unit Trust
A unit trust is closer to what many business owners think of as “ownership”. Instead of discretionary beneficiaries, there are unit holders who own units (similar to shareholders owning shares).
Unit trusts can be useful where:
- you have two or more unrelated business partners;
- you want clear, fixed entitlements to income and/or capital;
- you want a structure that can be more compatible with commercial arrangements (like joint ventures); and
- you want clarity when someone enters or exits (for example, selling units).
If you’re using a unit trust with multiple owners, you’ll usually want an agreement that sets out decision-making, transfers, disputes, funding obligations, and what happens if someone wants out. A Unitholders Agreement is often the document that ties the legal and commercial pieces together.
Hybrid Trust
Hybrid trusts attempt to blend features of discretionary trusts and unit trusts. They’re less common for everyday SMEs and can be complex from a legal and tax perspective.
If you’re considering a hybrid trust, it’s usually a sign you need tailored legal and accounting/tax advice early-because the detail matters, and small drafting issues can have big downstream consequences.
Bare Trust (Often Used For Holding Assets)
A bare trust is a simpler arrangement where the trustee holds an asset on behalf of a beneficiary who is absolutely entitled to it.
In business, bare trusts are often used for specific asset-holding situations (for example, holding property or holding shares on behalf of another party), rather than running a trading business day to day.
If this is the direction you’re heading, it’s worth understanding how the arrangement works in practice and what it’s commonly used for-bare trusts are a common building block in wider business structures.
Trust vs Company vs Partnership: How Do You Choose?
Most founders we speak to aren’t choosing between trust structures in a vacuum. You’re usually weighing up a trust against other common business structures-or considering a combined structure.
Here’s a practical comparison from an SME perspective.
Company
A company is a separate legal entity. It can own assets, sign contracts, employ staff, and can help limit liability for shareholders in many situations (although directors and others can still have obligations and personal exposure in some cases).
A company structure can be a strong option if you:
- want a structure that investors and lenders are familiar with;
- plan to grow, hire, or raise capital;
- want clearer governance rules; and/or
- want to separate business liabilities from personal assets as much as possible (noting this is not absolute, and you should get legal advice on your specific risks).
If you’re considering incorporation, getting the set-up right from day one matters-especially around shareholdings, director appointments, and governance. Many businesses start with Company set up and then add additional documents depending on whether you have co-founders, investors, or employees.
For companies, a Company Constitution can also be important for setting internal rules and avoiding gaps that come with relying purely on replaceable rules.
Partnership
A partnership is simpler to start, but it can create personal risk if things go wrong, because partners can be personally liable for partnership debts and obligations.
If you’re operating with one or more other owners, a written agreement is essential-even if you trust each other today. It’s much easier to align expectations early than to unwind misunderstandings later. A Partnership Agreement can set out contributions, profit splits, responsibilities, dispute processes, and exit terms.
Trust
A trust is not a separate legal entity (the trustee is the contracting party), but it can be a very effective structure when used for the right job-like holding assets, distributing income, or structuring ownership with flexibility.
However, the complexity is real. Trust structures often require more deliberate planning around:
- who controls the trust (and how control can change over time);
- how profits can be distributed (with accounting/tax advice);
- how financing will work (lenders often ask for guarantees); and
- what happens when someone exits or a dispute occurs.
In many cases, the “best” answer isn’t trust or company-it’s a combined structure that splits trading risk from asset ownership in a way that fits your business model.
How Do Trust Structures Work In Real Life (Control, Risk And Growth)?
When you’re deciding whether a trust makes sense, it helps to focus less on labels and more on what the structure lets you do (and what it makes harder).
Who Actually Controls The Business?
With trust structures, “control” usually sits with the trustee-and sometimes also the appointor (depending on the trust deed). This can be a surprise for founders who assume beneficiaries are the decision-makers.
Ask yourself:
- Who will be the trustee?
- Will the trustee be an individual or a corporate trustee?
- How can control change (for example, if someone leaves, passes away, or becomes bankrupt)?
- Do you need rules around deadlocks or decision-making?
This is also where trust structures can intersect with founder arrangements. If you have multiple founders, you’ll usually want a document that clearly deals with ownership, roles, decision-making, and exits. Depending on the structure, that may be a unitholders agreement (for unit trusts) or, for a company, a Shareholders Agreement.
How Do You Manage Liability And Risk?
Because the trustee is the party entering into contracts, the trustee can be legally responsible for obligations-like debts, lease commitments, or supplier disputes.
That’s why many business owners use a corporate trustee (a company acting as trustee), rather than an individual trustee. This doesn’t automatically remove risk, and directors can still face exposure in certain circumstances (including where personal guarantees are given), but it can be a useful way to structure and manage liability.
Also, if you’re financing equipment, signing a commercial lease, or taking a business loan, lenders may still ask for personal guarantees from directors or key individuals. Structuring these commitments carefully matters, especially as your business grows and you sign higher-value deals.
Will A Trust Make It Harder To Raise Capital?
Potentially, yes-depending on your growth plan.
Many investors prefer companies because shareholdings and shareholder rights are more standardised, and the Corporations Act framework is familiar. Unit trusts can be workable for some investment structures, but discretionary trusts are often harder for external investors to get comfortable with.
So if you’re planning to raise funds in the next 12-24 months, it’s smart to treat your trust decision as part of your capital strategy. A structure that works for a small family-run business might not be the right fit for a venture-backed scale-up.
What Legal Documents And Compliance Do You Need For Trust Structures?
Choosing a trust structure is one thing. Operating it safely day to day is another.
Here are the documents and compliance areas SMEs often need to think about when a trust is involved.
Core Trust Documents
- Trust Deed: sets the rules for the trust, including powers, distributions, and trustee appointment/removal. This document needs to match how you actually intend to run the business.
- Trustee Resolutions: decisions should be properly documented (for example, distributions and key business decisions), especially where multiple parties are involved.
Trading Documents (The “Business As Usual” Contracts)
Even if a trust is holding assets or running a business, you’ll still need the right contracts around it. For example:
- Customer terms / service agreements: to set payment terms, scope, limitations, and dispute processes.
- Supplier agreements: to lock in deliverables, timing, quality control, and liability allocation.
- Employment agreements or contractor agreements: if you’re hiring, you want clear terms from the start, including IP ownership and confidentiality. An Employment Contract is often the foundation.
Privacy And Online Compliance
Most SMEs collect personal information at some point-customer enquiries, mailing lists, online orders, website tracking, or even job applications.
If you’re collecting personal information, you’ll likely need a Privacy Policy that accurately reflects what you collect, how you use it, and how people can contact you about their information.
Ownership And “What If Someone Leaves?” Documents
If there’s more than one person involved (or you want to bring in investors later), it’s worth thinking about exit pathways early. That includes:
- transfer rules (who can sell their interest, to whom, and on what terms);
- valuation mechanisms (how you decide the price); and
- dispute resolution processes (what happens if you’re deadlocked).
In unit trust structures, these issues often sit inside a Unitholders Agreement. In companies, they often sit inside a Shareholders Agreement (and sometimes also the constitution).
Ongoing Compliance And Housekeeping
Trust structures aren’t only a “set-up” task. You’ll need ongoing administration to keep things clean and defensible, including:
- keeping clear records of trustee decisions;
- ensuring contracts are signed by the correct entity (the trustee “as trustee for” the trust);
- reviewing your structure when you add business partners, new business lines, or significant assets; and
- making sure your structure still aligns with your broader business goals-and, separately, that you’ve obtained appropriate accounting/tax advice as your circumstances change.
If your structure is unclear on paper, it can create confusion in disputes, complications in lending, and delays in due diligence if you ever sell the business.
Key Takeaways
- Trust structures are commonly used by Australian founders and SMEs to hold assets, manage ownership, and distribute income-but they can add complexity if you’re scaling or bringing in investors.
- The most common trust structures in business are discretionary (family) trusts, unit trusts, and (less commonly) hybrid trusts; bare trusts are often used for specific asset-holding arrangements.
- Choosing between a trust, company, or partnership is usually about your commercial goals: risk profile, growth plans, investor expectations, and who needs control.
- Trusts don’t operate on autopilot-your trust deed, signing processes, and ongoing record-keeping need to be consistent with how the business actually runs.
- If multiple owners are involved, a tailored ownership agreement (like a unitholders or shareholders agreement) can prevent disputes and make exits, buy-ins, and decision-making far clearer.
- Even with trust structures, you’ll still need practical day-to-day documents like customer terms, supplier agreements, employment contracts, and (often) a privacy policy.
If you’d like a consultation on trust structures for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.


