Public vs Private Companies in Australia: Which Suits Your Growth?

As your business grows, the question often shifts from “how do we get our next customer?” to “what structure will best support our next phase?”. For many Australian founders, that means weighing up public vs private company options.

Both structures can help you scale, raise funds and build credibility. But they carry very different rules, costs and responsibilities. Choosing the right fit early - and knowing when to switch later - can save you time, money and stress.

In this guide, we break down the differences in plain English, highlight the pros and cons for small businesses, and outline the key legal steps you’ll want to consider as you grow.

What Do “Public” And “Private” Mean In Australia?

Under the Corporations Act, most small and medium Australian companies start life as a proprietary company limited by shares - you’ll recognise it by “Pty Ltd”. This is a private company. Ownership is typically concentrated among founders, family, and early investors, and there are limits on how you can raise money from the public.

A public company is not restricted in the same way. It can offer shares to the public and, if it meets additional listing requirements, can list those shares on a public market (for example, the ASX). Public companies are not just for large enterprises - but the compliance burden, reporting, and governance expectations are significantly higher.

If you’re still getting across the basics and want a quick primer, it can help to start with a short overview of what a public company is and how it differs from a proprietary company.

Public Vs Private: Key Differences For Small Businesses

When you compare private vs public, think about control, capital, compliance, and cost. Here’s how they differ in the areas small businesses care about most.

1) Fundraising and Ownership

• Private (Pty Ltd): Can raise capital from existing shareholders or up to a limited group of “sophisticated” or professional investors without issuing a prospectus, subject to the rules in section 708 (the “small-scale offerings” exemption). You can’t advertise widely to the public to raise funds.
• Public: Can offer shares to the public, usually with a disclosure document (prospectus or comparable). If listed, you also access public market liquidity. This opens the door to larger raises but adds significant disclosure obligations and ongoing costs.

2) Reporting and Disclosure

• Private (Pty Ltd): Reporting is lighter. Many small private companies don’t require an audit. Larger proprietary companies (based on size thresholds) face additional reporting.
• Public: Regular audited financial statements, continuous disclosure obligations (if listed), annual general meetings and more rigorous compliance. Expect more scrutiny from regulators and investors.

3) Governance and Control

• Private (Pty Ltd): Flexible governance, typically guided by a Company Constitution and a Shareholders Agreement. Board size is usually smaller, and decision-making can be streamlined.
• Public: Enhanced governance expectations, more formal board structures, and often more independent oversight. If listed, additional corporate governance recommendations apply. Transparency and process are paramount.

4) Costs and Administration

• Private (Pty Ltd): Lower setup and ongoing costs, simpler compliance, and fewer formalities. This is why most startups begin here.
• Public: Higher costs across the board - preparing disclosure documents, audits, investor relations, listing fees (if applicable), and maintaining market disclosures.

5) Talent and Employee Equity

• Private (Pty Ltd): You can still attract and retain staff with equity via an Employee Share Option Plan (ESOP) or other incentive plans. Liquidity events tend to occur at funding rounds or exit.
• Public: Shares may be more liquid if listed, which can make equity-based incentives more attractive. However, plan design and disclosure rules are more complex.

6) Reputation and Visibility

• Private (Pty Ltd): You can build credibility through customers, partners and investors without the public spotlight.
• Public: Greater visibility can bolster reputation with enterprise customers and institutional investors - but it comes with media and market attention, which must be managed carefully.

For a deeper dive into the pros and cons, many founders find it useful to scan a comparison of public vs private companies before committing to a path.

Which Structure Suits Your Stage And Strategy?

There isn’t a one-size-fits-all answer. The right structure depends on what you’re building, how fast you’re growing and the kind of capital you need. Start with these questions:

Are You Still Proving Product-Market Fit?

If you’re validating your offer, building revenue and keeping costs lean, a private company often makes sense. You’ll retain control, stay flexible and avoid the administrative overhead that can slow an early-stage business.

Do You Need Significant Capital Fast?

If your growth relies on large-scale capital (for example, capital-intensive technology or national roll-outs) and you have the team and systems to support the required governance, a path to becoming a public company could be on the roadmap - just not necessarily right away.

Is Liquidity A Priority For Founders Or Early Investors?

Public markets can provide a clearer liquidity pathway, but they also introduce short-term market pressures. Private businesses can create liquidity through secondary sales during funding rounds or at exit, but they’ll be less frequent.

Do You Want To Minimise Compliance And Stay Nimble?

Private companies win here. They offer limited liability and clear ownership structure without the heavy reporting load. If you later outgrow the private model, you can transition when the timing is right.

What If You Change Your Mind Later?

Many Australian businesses start private, then convert to public when the business, leadership and systems are ready. The transition is a project in itself and typically involves:

• Reviewing and updating your constitution, board charters and policies to reflect public company requirements.
• Strengthening governance (for example, board composition and committees).
• Preparing audited financials and disclosure documents."
• Upgrading your internal controls and reporting cadence.
• If listing, meeting exchange requirements and building an investor relations function.

Even if you’re years away from that decision, it’s smart to put strong foundations in place now - they make any future transition simpler.

Can You Raise Capital Without Going Public?

Yes. Many successful Australian startups raise significant private capital over multiple rounds without becoming public. You have several options:

Small-Scale Offerings

Private companies can raise funds from a limited pool of investors without a prospectus under the “small-scale offerings” framework in section 708. It’s designed to help early-stage companies raise capital efficiently, but there are rules on how many investors and how much you can raise within set periods.

Sophisticated and Professional Investors

Offers to sophisticated or professional investors have fewer disclosure requirements. This is a common path for seed and Series A rounds, and allows you to move quickly while staying compliant.

Convertible Notes and SAFEs

These instruments can delay valuation negotiations and keep documents simple early on. They still require careful drafting so conversion, caps and investor rights are clear and aligned with future rounds.

Employee Equity

Equity incentives can meaningfully support hiring and retention in the private phase. A well-structured Employee Share Option Plan lets you reward contribution while protecting the cap table and guiding vesting.

Whichever path you choose, align your capital strategy with your growth plan and compliance requirements. If you’re unsure about the mechanics or exemptions, it’s a good point to get tailored advice so you stay onside with fundraising rules.

What Legal Documents And Governance Should Be In Place?

Whether you’re private or public, strong documents and clear governance will reduce risk and make decisions smoother. These are the essentials for most growth-minded Australian companies:

• Company Constitution: Sets the rules for how your company operates, including director powers, share classes and decision-making. If you’re still on replaceable rules, consider adopting a tailored Company Constitution that fits your strategy.
• Shareholders Agreement: Clarifies how big decisions are made, what happens if someone exits, pre-emptive rights, drag/tag provisions and dispute mechanisms. A clear Shareholders Agreement is critical for founder alignment and investor confidence.
• Board and Governance Policies: Board charters, conflicts policies, delegations and reporting calendars help directors discharge duties effectively and keep your company on track.
• Execution Practices: Ensure your signing processes align with the Corporations Act - for example, know when you can rely on section 127 execution and how electronic signatures are managed across entities.
• Equity Incentive Plan: If you’re rewarding team members with equity, use a documented plan (such as an ESOP), with clear vesting, exercise rules and leaver provisions connected to your cap table and constitution.
• Privacy and Data Policies: If you collect, use or store customer or employee data, you’ll need a compliant Privacy Policy and internal processes that reflect your legal obligations.

As you scale, also review director residency requirements, particularly if you’re adding directors from overseas. Australian companies must meet the relevant residency thresholds, which are outlined in the guide to resident director requirements.

Getting Ready For A Public Path

If a public path is on the horizon, build toward it gradually:

• Lift reporting quality - produce timely, accurate management accounts and get used to audit-ready financials.
• Establish board committees where appropriate (for example, audit and risk).
• Adopt and enforce market-standard policies for continuous disclosure, trading windows and communications.
• Run “mock” disclosure exercises to test how you would handle material events quickly and accurately.

This preparation not only reduces friction if you seek to list - it also improves decision-making and investor trust while you remain private.

Customer, Supplier And Employment Contracts Still Matter

The company structure you choose won’t replace the need for robust day-to-day contracts. Keep your customer terms, supplier agreements and employment documents current and consistent with your governance documents. As ownership evolves, ensure your contracts reflect the correct entities and signing processes to maintain enforceability.

Key Compliance Areas To Get Right From Day One

Good compliance is easier (and cheaper) when it’s embedded early. Here are key areas to keep on your radar regardless of structure:

Directors’ Duties And Board Processes

Directors must act in the best interests of the company, exercise care and diligence, avoid improper use of information and position, and manage conflicts. Clear board papers, minutes and conflict registers help demonstrate compliance.

Disclosure And Record Keeping

Private companies benefit from lighter reporting, but you still need accurate statutory registers, share records and ASIC filings. Public companies layer on audited financials, AGM requirements and, if listed, continuous disclosure obligations. Build habits now that scale later.

Fundraising Rules

Capital raising is tightly regulated. If you’re relying on small-scale offerings or sophisticated investor exemptions, document eligibility and track your offer numbers and amounts so you remain within the limits set out in section 708.

Execution And Authority

Ensure the right people sign on behalf of the company, and that delegations of authority are clear. Using section 127 execution where appropriate, or documenting attorney appointments, will streamline transactions and reduce counterparties’ concerns.

ASIC And Company Registers

Keep ASIC details current, maintain share registers accurately after each issue or transfer, and reflect any changes in directors or officeholders quickly. Clean records are non-negotiable for due diligence and future deals.

Employee Equity And Tax

Equity plans must align with corporate documents, cap table limits and tax concessions. Updating your ESOP as you raise rounds or add subsidiaries will avoid nasty surprises for employees or investors later.

Public Communications

If you’re private, you still need to avoid misleading claims under the Australian Consumer Law. If you’re public or planning to be, ensure external communications align with disclosure rules and that investor-sensitive information is handled carefully.

Common Scenarios: How Founders Navigate Public Vs Private

To make this real, here are a few scenarios we often see:

“We’re Early And Need Flexibility”

You’re building fast, experimenting with pricing and product. A private company with strong governance and clean cap table is likely your best option. Keep your Shareholders Agreement and Company Constitution aligned, use a documented ESOP, and raise under the appropriate capital-raising exemptions as needed.

“We’re Profitable And Eyeing A Larger Raise”

You may still stay private, especially if a small number of sophisticated investors can fund your growth. Lift your reporting standards, begin audit preparation, and consider board enhancements that will reassure larger investors.

“We Want Liquidity And Brand Visibility”

If you’re considering a public path, start building public-company discipline now. Test your disclosure processes, expand governance, and invest in investor relations capability. This evolution can take 12-24 months - starting early makes for a smoother transition.

Key Takeaways

• Private (Pty Ltd) companies suit most early and growth-stage businesses because they offer flexibility, control and lower compliance costs.
• Public companies enable broader fundraising and potential liquidity, but require significant governance, reporting and cost commitments.
• You can raise meaningful private capital without going public by relying on exemptions like those in section 708, sophisticated investors and well-drafted instruments.
• Foundations matter: align your Company Constitution, Shareholders Agreement, ESOP and execution practices to support clean governance and future growth.
• Build public-ready habits early - robust reporting, board processes and clear policies make any later transition simpler and less risky.
• If you’re unsure which path fits your goals and timing, getting tailored legal guidance early can help you avoid costly missteps.

If you’d like a consultation on choosing between a public vs private company for your Australian business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.