Business Advisory

What Business Structure Is Best for Your Business?

Choosing a business structure is one of the most important decisions you will make when starting or growing your business.

August 19, 2026
Structuring
Lauren
Hillier 

Choosing a business structure is one of the most important decisions you will make when starting or growing a business.

Your structure affects:

  • who is responsible for business debts
  • whether your personal assets may be exposed
  • how the business pays tax
  • whether profits can remain in the business
  • how easily you can introduce another owner
  • what happens if you sell, retire or pass away
  • how much paperwork and compliance work is required.

This is not a decision you should make based only on which structure appears to pay the lowest tax.

The right structure needs to suit the type of work you do, the risks you face, the amount of profit you expect to earn and your plans for the future.

For example, the structure that suits an electrician starting out alone may not suit a larger contracting business with employees, vehicles and commercial clients.

The main business structures

Structure Often considered by Main benefit Main drawback
Sole trader One person starting a micro business Simple and inexpensive Personal liability
Partnership Two or more people running a business together Relatively simple shared ownership Partners can be personally responsible for debts
Discretionary trust Family businesses wanting distribution flexibility Flexible distribution of income under current rules Higher costs, complexity and proposed tax changes
Unit trust Businesses with owners who need fixed interests Clear ownership percentages Less flexibility than a discretionary trust
Company Growing businesses, employers and businesses retaining profit Separate legal entity and business continuity Higher compliance costs and director responsibilities

A combination of these structures may also be used in some circumstances, this allows the business to take advantage of the benefits of multiple structures.

Australian tax and company rules generally apply nationally. However, businesses also need to consider state rules covering workers compensation, land tax and transfer duty.

Sole trader

A sole trader is an individual running a business in their own name.

You can register a business name, but that does not create a separate legal entity.

For example, if John Smith registers the business name Smith’s Plumbing, John is still personally operating the business. The business name does not separate John from the debts or responsibilities of the business.

Advantages of being a sole trader

A sole trader structure is generally:

  • simple to establish
  • inexpensive to maintain
  • easier to administer
  • subject to less reporting thana company
  • suitable where there is only one owner.

Business income is included in the owner’s individual tax return. A separate business tax return is not required.

A business loss may sometimes be offset against other personal income, but conditions apply.

Disadvantages of being a sole trader

The main disadvantage is personal liability.

There is no legal separation between you and the business. If the business cannot pay a debt or has a significant claim made against it, assets held in your personal name may be at risk.

All business profit is also treated as the owner’s personal income. You cannot leave part of the profit in a separate business entity and choose to take it out in a later year.

As the business is in your personal name, you cannot add or change owners and the business ceases on the death of the owner. Moving the business into another structure may have capital gains tax and stamp duty consequences.

Example

A carpenter might start as a sole trader because the business is small and the structure is simple.

Several years later, the carpenter may employ an apprentice, purchase more vehicles and begin working on larger commercial projects. At that point, it would be sensible to review whether operating as a sole trader stillsuits the level of risk and the owner’s personal circumstances.

Workers compensation

A sole trader is generally not personally covered by workers compensation insurance.

However, a sole trader who employs workers may still need a workers compensation policy. Personal accident, illness or income protection insurance may also need to be considered for the owner.

Partnership

A partnership may be used where two or more people operate a business together and share its income or losses.

The partnership normally has its own Australian Business Number and tax file number. It lodges a partnership tax return, and the partners report their individual share of the partnership income in their own tax returns.

Advantages of a partnership

A partnership can be:

  • relatively simple to establish
  • less expensive to administer than a company
  • useful where two people bring different skills, equipment or customers into the business
  • flexible enough to divide responsibilities between the partners.

Disadvantages of a partnership

In a general partnership, the partners have unlimited liability for the debts and obligations of the partnership.

This means similar to a sole trader, that a partners personal assets can be affected by liabilities of the partnership. However additionally, the partners are joint and severally liable for debts of the partnership, meaning that one partner may be affected by a debt or commitment created by another partner.

If partners are added or removed from the partnership a new partnership is created, meaning that ownership cannot easily be transferred and that the partnership ceases on the death of any of the partners.

A written partnership agreement should cover:

  • how profits and losses will be divided
  • who is responsible for each part of the business
  • who can borrow money or sign contracts
  • what happens if one partner wants to leave
  • how the business will be valued
  • what happens if a partner becomes ill or dies
  • how disagreements will be resolved.

Example

Two landscapers starting a business together need to decide more than how they will divide the weekly profit.

They should also decide what happens if one person stops working, wants to sell their share or signs the business up for finance without first consulting the other partner.

A clear written agreement can prevent a disagreement from becoming an expensive business dispute.

Company

A company is a separate legal entity from its directors and shareholders.

The company can own assets, enter contracts, borrow money, employ staff and be responsible for business debts.

Directors manage the company. Shareholders own it.

A person can be both the sole director and sole shareholder, but the company’s money still belongs to the company. It is not simply the owner’s personal money.

Advantages of a company

A company can provide:

  • separation between the business and its owners
  • limited liability for shareholders in many situations
  • the ability to retain profits in the company
  • a clearer process for introducing new owners
  • greater continuity if an owner or director leaves
  • greater commercial credibility for some contracts and tenders.

At the time of writing, companies that are operating as a trading entity qualify as base rate entities and may pay company tax at 25%. Other companies generally pay tax at 30%.

As the company is a separate legal entity to its owners, shares can easily be transferred between owners and the company continues to exist upon the death of any of the Directors.

Disadvantages of a company

A company normally costs more to establish and administer than a sole trader business.

It will generally have:

  • ASIC registration and annual review requirements
  • a separate company tax return
  • more record-keeping requirements
  • separate bank accounts
  • director decisions that may need to be documented
  • ongoing legal responsibilities for directors.

Directors must understand the company’s financial position, keep proper records and make sure the company does not continue taking on debts when it cannot pay them.

Directors can also become personally liable in some circumstances. Banks, landlords and suppliers may require personal guarantees, which can place the director’s personal assets at risk despite the company structure. The Australian Taxation Office (ATO) can also issue Director Penalty Notices making the Directors personally liable for ATO debt in some circumstances.

Example

An earthmoving company may want to leave some profit in the business to replace machinery, purchase another vehicle or employ another operator.

A company can retain profits for future business use.

Discretionary or family trust

A discretionary trust is commonly called a family trust.

A trust involves a trustee holding and managing business assets for the benefit of beneficiaries. The trustee can be an individual or a company.

Where a company acts as trustee, it is called a corporate trustee. This may provide asset protection, similar to a company discussed above.

A business operating through a trust will generally need:

  • a trust deed
  • a trustee
  • beneficiaries
  • its own tax file number
  • an ABN where required
  • a separate bank account
  • separate accounting records
  • an annual trust tax return.

Trustees of discretionary trusts generally need to make valid decisions about the distribution of trust income by 30 June each year.

Advantages of a discretionary trust

A discretionary trust may provide:

  • flexibility over which eligible beneficiaries receive trust income
  • options for family succession
  • continuity if control of the trust changes
  • some separation between business operations and individuals where a corporate trustee is used.

The trustee must follow the trust deed and the tax rules. Limitations exist where distributions are made to beneficiaries who do not receive any benefit from the distribution.

Ownership of the Trust can be transferred and the Trust continues to exist on the death of any of the parties.

Disadvantages of a discretionary trust

A trust is generally more expensive to establish and administer than a sole trader business.

Other disadvantages include:

  • the need for a properly prepared trust deed
  • annual distribution documents
  • separate tax returns
  • trust losses generally remaining within the trust
  • more complicated banking and finance arrangements
  • difficulties introducing unrelated business owners
  • possible land tax and duty consequences.

As the distribution of profit is entirely discretional, discretionary trusts are generally not appropriate for unrelated business partners.

Property warning

A discretionary trust may not be the best structure for owning land in some states.

In NSW for example, for land tax purposes, discretionary trusts are generally treated as special trusts and do not receive the ordinary land tax threshold.

Additional NSW surcharge rules can also apply where a discretionary trust owns residential land and its deed allows foreign beneficiaries.

Before purchasing a workshop, warehouse, commercial property or investment property through a trust, obtain advice about land tax and transfer duty. The structure that is suitable for running the business may not be suitable for owning its property.

Proposed changes affecting discretionary trusts

As at July 2026, the Australian Government has proposed a minimum tax rate of 30% for certain discretionary trusts from 1 July 2028.

Some trusts and types of income are expected to be excluded. The government has also proposed temporary rollover relief for eligible businesses that restructure.

These changes are still being developed and the final legislation may differ from the proposal.

Businesses should not rush to close or change a trust based only on an announcement. Restructuring can involve capital gains tax, NSW transfer duty, contract transfers, finance arrangements and legal costs.

Anyone operating a business through a discretionary trust should have the structure reviewed once the legislation is clearer.

Unit trust

A unit trust is similar to a discretionary trust, but the owners have fixed interests represented by units.

For example, two owners may each hold 50% of the units and generally have a fixed 50% interest in the income and capital of the trust.

Possible advantages

A unit trust can provide:

  • clear ownership percentages
  • fixed rights between unrelated owners
  • a way to introduce or remove owners by transferring units
  • clearer rules about how profit is divided.

Possible disadvantages

A unit trust generally has:

  • higher establishment and administration costs than a partnership
  • less flexibility than a discretionary trust
  • possible tax and NSW duty consequences when units are transferred
  • a need for a detailed unit holders agreement.

If holding land, land tax should be considered in the relevant state. For example in NSW to receive the threshold, the trust must meet Revenue NSW’s requirements for a fixed trust. A unit trust that does not qualify may be treated as a special trust and receive no threshold.

More complex structures

Some established businesses use a combination of companies and trusts.

Common examples include:

  • a company operating the business with a discretionary trust owning the shares
  • a discretionary trust distributing income to a company, sometimes called a bucket company.

These arrangements may help deal with tax minimization, business risk, retained profits, ownership or succession planning.

However, they involve multiple entities, additional tax returns, ASIC fees, legal documents and strict rules about how money moves between the entities.

A bucket company is generally a tax-deferral arrangement, not a way to permanently avoid tax. Complicated rules can apply to loans, unpaid distributions and private use of company money.

The proposed discretionary trust changes from 1 July 2028 significantly reduce the benefit of bucket-company arrangements.

These structures should only be considered after individual accounting and legal advice. The expected benefit needs to be greater than the cost and complexity of maintaining the additional entities.

When should you review your structure?

Consider reviewing your structure when:

  • the business becomes more profitable
  • you begin employing staff
  • you purchase valuable equipment or vehicles
  • you take on larger contracts
  • you buy commercial property
  • another person joins the business
  • an existing owner wants to leave
  • you begin planning to sell or retire
  • your personal assets or family circumstances change
  • tax or state rules change.

Changing structures may require a new ABN and the transfer of your business name, assets, contracts, licences and registrations.

Capital gains tax, GST and transfer duty may also need to be considered.

Speak with Hillier’s Advisors

The best business structure is not necessarily the cheapest or most complicated option.

It should provide an appropriate balance between:

  • business risk
  • protection of personal assets
  • tax
  • administration costs
  • access to business profits
  • future ownership
  • succession and sale plans.

Hillier’s Advisors can help business owners understand the practical differences between the available structures.

We can review where your business is now, where you want it to go and whether your current structure still suits your circumstances.

Contact us now to find out more.

This article contains general information only and does not take into account your specific financial, tax or legal circumstances. Tax rates, thresholds and proposed laws may change. You can speak to us about your specific circumstances before establishing or changing a business structure.

By

Lauren

Hillier 

Principal

Lauren Hillier is the Principal Accountant at Hillier’s Advisors. After developing her skills and knowledge under father’s watchful eye, the family business...

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