Public Company: Advantages And Disadvantages In Australia

Choosing the right business structure is a big call. If you’re aiming for scale in Australia, a public company can open serious doors for funding and growth - but it also ramps up your compliance, costs and accountability.

So what does “public company” actually mean in Australia, and how do the advantages stack up against the disadvantages? In this guide, we break down the essentials in plain English so you can decide if this structure fits your goals now or in the future.

We’ll cover how public companies work, the main pros and cons, your core legal obligations, key documents to have in place, and practical alternatives if you want to raise capital without listing. If you’re considering this move, it’s wise to get tailored advice early - we’re here to help you make a confident decision.

What Is a Public Company in Australia?

A public company is a separate legal entity that can offer its shares to the public. It may be listed on the Australian Securities Exchange (ASX), or it may be unlisted and still able to raise capital from a broader investor base than a proprietary (private) company.

Public companies use the word “Limited” or “Ltd” in their name and are regulated under the Corporations Act 2001 (Cth), with oversight from the Australian Securities and Investments Commission (ASIC). In practice, there are two broad types:

• Listed public companies: Shares are quoted on the ASX and traded by the public, which brings market visibility - and continuous disclosure obligations.
• Unlisted public companies: Not quoted on an exchange, but still allowed to make offers to the public in certain circumstances and typically subject to more rigorous governance than private companies.

Compared to a proprietary company, a public company can have an unlimited number of shareholders, must have at least three directors (with at least two ordinarily resident in Australia) and at least one company secretary. The structure is designed for scale - but that scale comes with extra responsibility.

Public Company: Advantages And Disadvantages

Advantages

• Access to significant capital: The ability to offer shares to the public - and, for listed entities, tap public markets - can support major growth plans that are difficult to fund privately. You’ll often see public companies use a Share Subscription (or similar) in larger rounds, building on earlier capital raising for startups.
• Stronger profile and credibility: Being (and especially listing as) a public company can improve brand trust with customers, suppliers and institutional investors. Market disclosure and audited reporting can also signal maturity to partners and lenders.
• Share liquidity: For listed entities, a public market allows investors - including founders and employees - to trade shares more easily, which can support valuation and provide clearer exit options.
• Attracting and retaining talent: Equity is a powerful tool. A well-designed Employee Share Option Plan (or other employee equity) can help you compete for senior hires.
• Strategic growth options: Listed scrip can be used as acquisition currency, making mergers and acquisitions more feasible. Even unlisted public companies may find it easier to court institutional investors for expansion.
• Perpetual existence: Like any company, the entity continues regardless of changes in directors or shareholders, which supports long-term planning and succession.

Disadvantages

• Higher setup and ongoing costs: Expect material legal, accounting, audit and (if listed) ASX fees. Even unlisted public companies face substantially higher governance and reporting costs than proprietary companies.
• More complex compliance: Public companies must meet stricter governance rules, hold AGMs and lodge detailed financial reports. If you’re a “disclosing entity” (for example, ASX-listed), continuous disclosure and additional periodic reporting apply.
• Public scrutiny and market pressure: Your financials, strategy updates and governance are visible to a wide audience. Listed entities in particular may feel pressure for short‑term results, which can challenge long‑term decision making.
• Loss (or dilution) of control: A wider shareholder base and institutional investors can influence direction. As ownership spreads, founders often see voting power dilute over time.
• Director accountability: Directors’ legal duties are significant. Board composition, independence, risk oversight and disclosure controls all need careful attention from day one.

Legal And Compliance Obligations You Should Expect

Public companies in Australia carry broader and deeper obligations than proprietary companies. Here’s a practical snapshot - and where the nuances matter.

Registration and governance

• Entity setup: Register with ASIC as a public company limited by shares and use the correct legal name (including “Ltd” or “Limited”).
• Board and secretary: At least three directors (with at least two Australian‑resident) and at least one company secretary. Directors must understand their duties to act in the company’s best interests, exercise care and diligence, and avoid improper use of position or information. For context on the business judgment rule, see section 180(2).
• Constitution and meetings: Most public companies adopt a tailored Company Constitution. You’ll need to hold an annual general meeting (AGM) each calendar year and manage notices, proxies, and voting properly. Extraordinary general meetings (EGMs) may also be required for significant decisions.

Financial reporting

• Annual reporting: Public companies must prepare and lodge audited annual financial statements and directors’ reports with ASIC, and distribute them to members.
• Half‑year reporting (when it applies): Half‑yearly financial reporting generally applies to disclosing entities (for example, listed companies). Not every public company is a disclosing entity; unlisted public companies that are not disclosing entities are typically not required to lodge half‑year reports.

Market disclosure

• Continuous disclosure: This obligation applies to listed entities (and other disclosing entities) and requires prompt disclosure of price‑sensitive information. Unlisted public companies that are not disclosing entities don’t have continuous disclosure obligations, but should still maintain robust communications and governance practices.
• Fundraising disclosures: Public offers generally require a prospectus or other disclosure document unless an exemption applies. For private rounds, companies often rely on “small scale” and sophisticated/professional investor pathways - see section 708 and sophisticated investors.

Shareholder protections and registers

• Member rights: Member meetings, access to information, related party approvals and takeover protections must be managed under the Corporations Act and (if listed) ASX Listing Rules.
• Registers: Maintain accurate registers of members and options, and manage share issues, transfers and cancellations in line with your Constitution and the law.

If you plan to raise capital at scale but aren’t ready for a listing, consider whether exemptions, a structured private round, or crowd‑sourced funding might better match your stage, cost base and risk appetite.

What Legal Documents Do Public Companies Commonly Use?

Your documents should support clear governance, efficient capital raising and compliant disclosure. The right suite will vary by stage, but the following are common foundations.

• Company Constitution: Your internal rulebook for director powers, meetings, share capital and decision‑making. A bespoke Company Constitution can streamline board and shareholder actions and reduce friction as you grow.
• Board and officer protection: A Deed of Access and Indemnity for directors and officers helps clarify access to company records and provides indemnities where permitted by law (often paired with D&O insurance).
• Shareholder arrangements: While a Shareholders Agreement is more common in proprietary companies, some unlisted public companies adopt tailored arrangements for pre‑IPO governance (for example, rights on information, transfers and pre‑emption) consistent with the Constitution and the Act.
• Employee equity: If you’re using options or rights to incentivise staff, an Employee Share Option Plan (or other equity plan) sets vesting, leaver and exercise rules and helps you comply with securities and tax requirements.
• Capital raising documents: Depending on the pathway, this may include a Term Sheet, a Share Subscription Agreement, disclosure documents (e.g. prospectus, cleansing notices for listed entities), or CSF offer materials.
• Policies and charters: For listed entities, ASX‑aligned policies (e.g. continuous disclosure, securities trading, diversity, risk) and board/committee charters are routine. Unlisted public companies also benefit from formal policies that reflect their governance commitments.

On top of these, you’ll still need strong commercial contracts - supply, customer and technology agreements - and appropriate employment documents and privacy practices as your operations scale.

Alternatives To Going Public In Australia

If the compliance load and cost of a public company feel premature, there are practical ways to fund growth while staying private longer.

• Private placements using exemptions: Many early rounds rely on the “small scale” personal offers and professional investor pathways under section 708. This keeps disclosure lighter - though you still need clear, well‑drafted deal documents and investor communications.
• Stage your raise: Build toward larger rounds by starting with a friends/family or seed round, then institution‑led follow‑ons. Our team works with founders across staged capital raising for startups to sequence documents and investor rights sensibly.
• Crowd‑Sourced Funding (CSF): CSF enables eligible companies to raise smaller amounts from a broader base via licensed platforms. It’s available to eligible public and, in many cases, proprietary companies that meet the CSF rules (with special concessions and obligations for proprietary CSF companies). If you’re exploring this route, consider the compliance steps around a CSF notification and platform engagement early.
• Institutional or strategic investors: For later‑stage private companies, a larger private placement to institutions or strategic partners can be a stepping stone toward an eventual listing - with less immediate disclosure complexity than public markets.

Whichever path you choose, get your investment terms, governance settings and disclosure approach aligned upfront. This reduces execution risk and helps you negotiate with confidence.

Key Takeaways

• A public company structure enables access to public capital and a stronger market profile, but it also brings higher cost, more complex compliance and greater public scrutiny.
• Annual audited financial reports and AGMs are required for public companies; half‑year reporting and continuous disclosure apply to listed and other disclosing entities (not every public company is a disclosing entity).
• Set a clear governance foundation with a tailored Company Constitution, Deed of Access and Indemnity for directors, and appropriate shareholder and employee equity documents.
• If listing isn’t right now, consider private placements under section 708, staged capital raising, or a regulated CSF round supported by a CSF notification.
• Directors’ duties, disclosure controls and investor communications need early attention; building these disciplines before a listing will make growth and fundraising much smoother.

If you’d like a consultation on setting up a public company in Australia - or mapping a capital raising pathway that suits your stage - you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.