Starting a new corporation in Western Australia is an exciting step. You have the business idea, the founding team, perhaps some early capital, and the energy to get things moving. In the rush to register with ASIC, set up a bank account, secure premises, and start trading, it is tempting to treat the governance paperwork as a formality, something to be ticked off and filed away without much thought.
That approach works fine until it does not. Until two directors disagree on a major decision and there is no clear process for resolving it. Until a shareholder wants to exit and nobody knows how the shares should be valued or transferred. Until the company needs to raise capital and the existing governance framework does not account for issuing new shares. Until a founding member passes away and their estate becomes an unexpected stakeholder in your business.
These are not hypothetical scenarios. They play out in Australian companies every week. And in almost every case, the problem could have been avoided or significantly reduced if the corporation had invested properly in its foundational governance documents from the very beginning.
This guide explains how corporate governance works for new corporations in Western Australia, what your options are, what your governing documents should contain, and how to approach the drafting process in a way that genuinely protects the business and everyone involved in it.
Understanding Corporate Bylaws in the Australian Context
Before getting into the specifics, it is important to clarify some terminology that catches many new business owners off guard.
In Australia, companies do not technically have “corporate bylaws” in the way the term is used in the United States. The Australian equivalent is the company constitution, a document that sets out the internal governance rules for how the corporation is managed and operated. When Australian business owners search for information about corporate bylaws, they are almost always looking for guidance on drafting a company constitution, and that is precisely what this guide covers.
The distinction matters because the legal framework governing Australian corporations is quite different from the American system. In Australia, company governance is primarily regulated by the Corporations Act 2001, a federal statute that applies uniformly across all states and territories, including Western Australia. The Act establishes the baseline rules for how companies must operate, and it provides two pathways for internal governance.
The Replaceable Rules and Why They May Not Be Enough
The first pathway is to rely on the “replaceable rules” built into the Corporations Act itself. These are a set of default provisions that apply automatically to any company that does not adopt its own constitution. They cover fundamental matters such as the powers of directors, the conduct of meetings, the appointment and removal of directors, and the rights of shareholders.
The replaceable rules are a sensible starting point for very simple companies, particularly sole director and sole shareholder structures where governance complexity is minimal. However, for any corporation with multiple shareholders, multiple directors, or any degree of complexity in its operations, the replaceable rules have significant limitations.
They do not address share transfer restrictions. Without a constitution that limits how shares can be sold or transferred, a shareholder could potentially sell their interest to anyone, including a competitor, a difficult family member, or a complete stranger, without the consent of the other shareholders.
They do not include deadlock resolution mechanisms. If two directors with equal authority disagree on a fundamental issue, the replaceable rules offer no structured process for breaking the impasse.
They do not cover detailed meeting procedures tailored to your specific needs. The default rules provide basic meeting frameworks, but they may not suit the way your particular business needs to operate.
They do not deal with funding obligations, dividend policies, or many of the practical commercial issues that arise in multi-shareholder companies.
For these reasons, most Australian corporations with more than one stakeholder are strongly advised to adopt a tailored company constitution rather than relying solely on the default provisions.
Key Provisions Your Company Constitution Should Include
A well-drafted constitution is tailored to the specific circumstances of your corporation. While no two documents will be identical, certain provisions appear in virtually all comprehensive constitutions and should be considered essential for any new WA corporation.
Share Structure, Issuance, and Transfer
The constitution should clearly set out the types of shares the company can issue, the rights attached to each class of share, and the process for issuing new shares. If the company has only one class of ordinary shares, this section can be straightforward. If there are multiple share classes with different voting rights, dividend entitlements, or priority on winding up, the distinctions need to be precisely defined.
Share transfer provisions are among the most important clauses in any constitution. They control who can become a shareholder and under what circumstances. Common provisions include pre-emptive rights, which give existing shareholders the first opportunity to purchase shares before they can be offered to an outside party, restrictions on transfers to competitors or unapproved parties, and the process and timeline for exercising or declining transfer rights.
Without clear share transfer provisions, you lose control over who owns part of your company. This is a risk that most founders only appreciate after a problem has already arisen.
Directors and Their Powers
The constitution should define how directors are appointed, how many directors the company will have, how directors can be removed, and what powers the directors hold. In most private companies, the directors manage the day-to-day operations of the business, but certain decisions may require shareholder approval.
The distinction between matters that directors can decide independently and matters that require shareholder consent is a critical calibration. Decisions commonly reserved for shareholders include changing the company’s core business activity, issuing new shares that dilute existing holdings, taking on significant debt, selling major assets, entering into contracts above a specified value, and approving the annual budget or major capital expenditure.
Getting this balance right requires careful thought about how the company will actually operate. Too many reserved matters can paralyse decision-making and slow the business down. Too few can allow directors to make fundamental changes without adequate oversight.
Shareholder Meetings and Voting
The constitution should set out how shareholder meetings are called, what notice period is required, what constitutes a quorum, and how votes are counted. These procedural details may seem dry, but they become critically important when a contested decision needs to be made.
For private companies, the notice period for a general meeting is at least 21 days under the Corporations Act, though the constitution can specify a longer period. A quorum is the minimum number of shareholders who must be present, either in person or by proxy, for the meeting to be valid. The default under the replaceable rules is two shareholders, but your constitution can set a different threshold that better reflects your ownership structure.
Voting thresholds matter too. Ordinary resolutions require a simple majority of votes cast. Special resolutions, which are required for fundamental changes such as modifying the constitution itself, require at least 75 per cent of votes cast. Your constitution can specify additional categories of resolution and set specific thresholds for particular types of decisions.
Dividends and Profit Distribution
The constitution should address how and when dividends are declared and paid. While directors ultimately decide whether to declare a dividend, the constitution can set out guiding principles, such as a minimum percentage of after-tax profits to be distributed annually, subject to the company’s cash flow and future funding requirements.
This is particularly important in companies where some shareholders are actively working in the business and drawing a salary, while others are passive investors whose return comes solely from dividends and capital growth. Without clear provisions, disagreements about profit distribution can become a significant source of conflict.
Winding Up and Distribution of Assets
The constitution should specify what happens to the company’s assets if it is wound up or dissolved. The standard approach is for assets to be distributed among shareholders in proportion to their shareholdings after all debts and liabilities have been paid. If the company has multiple share classes, the constitution should clearly state the priority of distribution for each class.
Indemnity and Insurance for Officers
Directors and officers of Australian companies face personal liability for breaches of their duties under the Corporations Act. The constitution can include indemnity provisions that protect directors and officers from liability incurred in good faith, to the extent permitted by law. It can also require the company to maintain directors’ and officers’ insurance.
These provisions are important for attracting and retaining quality directors, particularly independent or non-executive directors who may be reluctant to accept a board position without adequate protection.

The Relationship Between a Constitution and a Shareholders Agreement
Many new corporations need both a constitution and a shareholders agreement. Understanding how these two documents work together prevents gaps, contradictions, and confusion.
The constitution is a public document lodged with ASIC. It governs the internal management of the company and is binding on the company, its members, and its directors. Any member of the public can obtain a copy.
A shareholders agreement is a private contract between the shareholders. It deals with more commercially sensitive matters such as exit mechanisms, valuation methodologies, funding obligations, restraint of trade provisions, deadlock resolution, and confidentiality. Its terms are known only to the parties who sign it.
Ideally, the two documents should be drafted or reviewed together to ensure they complement rather than contradict each other. Where both documents address the same issue, the shareholders agreement will typically provide that its terms prevail between the parties.
For new WA corporations with multiple shareholders, having both documents in place from day one provides the most comprehensive governance framework. The constitution handles structural and procedural governance. The shareholders agreement handles the commercial and relationship-specific provisions that the shareholders want to keep confidential.
Practical Steps for Drafting Your Constitution
Understanding what a constitution should contain is one thing. Actually getting it drafted and adopted is another. Here is a practical roadmap for new WA corporations.
Start with your business structure and objectives. Before any drafting begins, have a clear understanding of your company’s share structure, the number and identity of shareholders, the intended management structure, and the commercial objectives of all parties. These fundamentals shape every provision in the constitution.
Engage qualified legal advice early. A company constitution is a legal document with binding contractual effect. While templates are available online, they are generic by design and may not account for the specific circumstances of your business, the dynamics between your shareholders, or the particular regulatory requirements that apply to your industry. A qualified commercial lawyer will ensure the document is tailored, compliant, and enforceable.
Discuss the hard questions before drafting. The drafting process is an opportunity to surface and resolve issues that might otherwise remain unspoken. What happens if a founder wants to leave? How will new shares be priced if the company raises capital? Who has the authority to commit the company to major contracts? What happens if the business fails? These conversations are easier and more productive when the company is new and relationships are strong.
Adopt the constitution at registration or by special resolution. A company can adopt a constitution at the time of registration with ASIC, in which case each member must agree in writing to its terms. If the constitution is adopted after registration, the company must pass a special resolution, which requires approval from at least 75 per cent of shareholders entitled to vote.
Lodge with ASIC. If the constitution is adopted or modified after registration, the company must lodge the resolution and the constitution with ASIC within 14 days. The constitution then becomes a matter of public record.
Review and update regularly. A constitution is not a set-and-forget document. As your company grows, takes on new shareholders, changes its activities, or encounters new regulatory requirements, the constitution should be reviewed and updated to reflect the current reality of the business.
Common Mistakes When Setting Up Corporate Governance
Awareness of the most frequent errors helps new WA corporations avoid them.
Relying solely on the replaceable rules. For any company with more than one shareholder, the replaceable rules are insufficient. They do not address the specific commercial arrangements between your shareholders and leave significant gaps in governance.
Using a generic template without customisation. Templates provide a useful starting point for understanding the structure of a constitution, but they cannot account for the particular dynamics of your company, the relationship between your shareholders, or the industry-specific requirements that may apply.
Failing to align the constitution with the shareholders agreement. If these two documents contradict each other, the result is confusion, disputes, and potentially costly litigation. They should be drafted as complementary documents that work together seamlessly.
Not addressing exit provisions. Every shareholder will eventually leave the company. If the constitution and shareholders agreement do not address the circumstances and process for exit, including valuation methodology and transfer mechanics, the departure of a shareholder can become a deeply disruptive event.
Ignoring the constitution after adoption. A constitution that sits in a drawer and is never consulted is a constitution that is not serving its purpose. Directors and shareholders should be familiar with its provisions and refer to it regularly when making governance decisions.
Waiting too long to put governance in place. The best time to draft a constitution is before the company starts trading. The second best time is now. Delaying governance creates risk, and the longer you wait, the harder it becomes to get all parties to agree on terms.
Director Duties Under Australian Corporate Law
Any guide to corporate governance would be incomplete without addressing the duties that directors owe to the company. These duties are set out in the Corporations Act and apply to all Australian corporations, including new WA companies.
Directors must act in good faith and in the best interests of the company. They must exercise their powers for a proper purpose. They must not improperly use their position or information obtained through their position to gain a personal advantage or cause detriment to the company. They must exercise the degree of care and diligence that a reasonable person would in the same circumstances. And they must prevent the company from trading while insolvent.
Breach of these duties can result in personal liability, including civil penalties, compensation orders, and in serious cases, criminal prosecution. The constitution can supplement these statutory duties with additional requirements tailored to the company’s circumstances, but it cannot diminish the baseline obligations imposed by the Act.
Understanding these duties from the outset is essential for new directors. It shapes how decisions are made, documented, and reviewed, and it underscores the importance of having a clear governance framework that supports directors in meeting their obligations.
Why Western Australian Corporations Should Act Early
Western Australia’s business environment has its own characteristics that make early governance planning particularly valuable. The state’s economy is heavily influenced by the resources sector, which creates both opportunities and volatility for businesses operating in and around the mining supply chain. The property market, agricultural sector, and growing technology and services industries add further diversity.
For new WA corporations, the commercial landscape demands governance structures that can accommodate rapid growth, respond to market changes, and manage the specific risks associated with operating in a state where distances are vast, regulatory requirements are rigorous, and commercial relationships often span multiple jurisdictions.
Having a properly drafted constitution in place from day one provides a stable foundation that supports the company through whatever the business environment throws at it. It gives directors a clear mandate for decision-making. It gives shareholders confidence that their interests are protected. And it gives the company credibility with lenders, investors, customers, and regulatory authorities.
If you are in the Armadale area and searching for a trusted Corporate lawyer Armadale professionals can recommend, connecting with a local practitioner who understands the specific needs of new WA corporations is a practical and worthwhile step.
Keeping Your Governance Documents Current
A constitution that was perfectly suited to your company at registration may no longer reflect the business five years later. Growth, new shareholders, changes in the law, new commercial activities, and evolving relationships between stakeholders all create reasons to review and update your governance documents.
Key triggers for review include the entry of a new shareholder or investor, a significant change in the company’s business activities, a change in the ownership structure, major legislative or regulatory changes, and the company reaching a new stage of maturity such as expanding interstate or preparing for external investment.
At a minimum, review your constitution annually alongside your company’s financial and strategic review. This ensures the document remains current and that all parties are aware of their rights and obligations.
When new shareholders join the company, they should execute a deed of accession to the shareholders agreement, and the constitution should be reviewed to confirm it accommodates the new ownership structure. When amendments are made, a special resolution is required, the updated constitution must be lodged with ASIC within 14 days, and all stakeholders should receive a copy of the revised document.
Frequently Asked Questions
Does an Australian company legally need a constitution?
No. The Corporations Act 2001 does not require companies to adopt a constitution. If a company does not have one, the replaceable rules in the Act apply as the default governance framework. However, the replaceable rules are generic and do not address many of the specific commercial and operational issues that arise in companies with multiple shareholders or complex structures. For any corporation beyond a sole director and sole shareholder structure, a tailored constitution is strongly recommended.
What is the difference between corporate bylaws and a company constitution in Australia?
In practical terms, they serve the same purpose. The term “corporate bylaws” is primarily used in the United States to describe the internal governance rules of a corporation. In Australia, the equivalent document is called a company constitution. It sets out how the company is managed, the powers of directors, the rights of shareholders, meeting procedures, share transfer provisions, and other governance matters. When Australian business owners search for information about corporate bylaws, they are typically looking for guidance on drafting a company constitution under the Corporations Act 2001.
Can a company constitution be changed after it has been adopted?
Yes. Under section 136 of the Corporations Act, a company can modify or repeal its constitution by passing a special resolution, which requires approval from at least 75 per cent of votes cast by members entitled to vote. The resolution must be lodged with ASIC within 14 days along with the updated constitution. Amendments should be approached carefully, as they can affect the rights and obligations of existing shareholders. Professional legal advice is recommended before making any changes.
What happens if the constitution conflicts with the Corporations Act?
The Corporations Act takes precedence over the constitution. Any provision in a constitution that is inconsistent with the mandatory provisions of the Act is void to the extent of the inconsistency. However, many provisions of the Act are “replaceable rules” that can be modified or excluded by the constitution. Understanding which provisions are mandatory and which are replaceable is essential when drafting or amending a constitution.
Should I have both a company constitution and a shareholders agreement?
For any corporation with more than one shareholder, having both documents is strongly recommended. The constitution handles structural governance matters such as meeting procedures, director powers, and share issuance. The shareholders agreement handles commercially sensitive matters such as exit mechanisms, valuation methodologies, funding obligations, deadlock resolution, and restraint of trade. Together, they provide a comprehensive governance framework that protects every stakeholder and provides clear processes for managing the inevitable challenges that arise over the life of a business.
This guide is intended for general informational purposes only and does not constitute legal advice. New WA corporations should seek independent professional legal advice specific to their individual circumstances before adopting or amending a company constitution.