Minna is the Head of People & Culture at Sprintlaw. After completing a law degree and working in a top-tier firm, Minna moved to NewLaw and now manages the people operations across Sprintlaw.
- Why Register A Company (And When Does It Make Sense)?
Step-By-Step: How To Register A Company In Australia
- 1) Choose A Company Name (Or Use The ACN)
- 2) Decide Your Governance: Constitution Or Replaceable Rules
- 3) Pick Your Share Structure (And Who Will Own What)
- 4) Appoint Your Officeholders (Directors And Secretary)
- 5) Provide Registered Office And Principal Place Of Business
- 6) Lodge Your Application With ASIC
- 7) Set Up ABN, GST And A Company Bank Account
- 8) Formalise Your Internal Records And Execution Process
- Essential Company Documents To Put In Place
- Key Takeaways
Thinking about registering a company in Australia? It’s an exciting step that can help you scale, bring on co-founders or investors, and protect your personal assets.
But if you’ve never done it before, the forms, rules and acronyms (ASIC, ACN, ABN…) can feel like a lot.
The good news is, with a clear plan and the right documents in place, you can set up your company quickly and correctly. In this guide, we’ll walk you through the essentials - from picking a name to understanding your ongoing obligations - so you can register a company with confidence and keep building your business.
Why Register A Company (And When Does It Make Sense)?
You don’t need a company to start trading in Australia - many businesses begin as sole traders. However, a company can offer important benefits, especially as you grow.
- Limited liability: A company is a separate legal entity. In many cases, this helps protect your personal assets if the business runs into debt or is sued.
- Professional impression: Some customers, corporate clients and suppliers prefer trading with a registered company.
- Bringing on co-founders or investors: Issuing shares and setting clear ownership is much easier through a company structure.
- Scalability: A company can make it simpler to add shareholders, appoint directors and formalise governance.
If you plan to grow, hire staff, sign larger contracts or raise capital, incorporating early can save headaches later. If you want help with the process end to end, consider a streamlined Company Set Up to get the core pieces in place fast.
Step-By-Step: How To Register A Company In Australia
Here’s a practical roadmap you can follow. You can complete most of these steps yourself or work with a lawyer to ensure everything is set up correctly from day one.
1) Choose A Company Name (Or Use The ACN)
Pick a unique name that isn’t identical to an existing company or business name on the ASIC register. Make sure it’s not misleading or restricted, and think about whether it suits your brand long term.
You can also start without a custom name and trade as your Australian Company Number (ACN), then adopt a name later. Either way, check domain and social handles early to keep your branding consistent.
2) Decide Your Governance: Constitution Or Replaceable Rules
Companies are governed by either “replaceable rules” in the Corporations Act or a customised Company Constitution. Replaceable rules are a default set of rules, but they’re one-size-fits-all.
Most founders prefer a tailored constitution for clarity on decision-making, share transfers and director powers. If you’re converting from replaceable rules later, you can formally adopt a constitution by shareholder resolution.
3) Pick Your Share Structure (And Who Will Own What)
Decide the classes of shares, the number of shares to be issued, and the initial ownership split. Keep it simple at first (e.g. ordinary shares), unless you already need special rights (dividends, voting, vesting).
Record how many shares each founder will receive and at what price (even if nominal). You’ll also issue share certificates after registration, and it’s good practice to log these details in a share register.
4) Appoint Your Officeholders (Directors And Secretary)
Every proprietary limited company must have at least one director who is ordinarily resident in Australia. Ensure eligibility and obtain written consents from officeholders before lodging your application. If you’re not sure whether you meet the residency requirement, review the Australian Resident Director requirements early to avoid delays.
5) Provide Registered Office And Principal Place Of Business
You’ll need an Australian street address for your registered office. This is where official notices are sent. Your principal place of business may be different (e.g. your shop or workspace). If you’re using a home address or a service address, it’s worth double-checking what’s allowed - here’s a quick primer on using residential addresses for company registration.
6) Lodge Your Application With ASIC
You can register online directly with ASIC or through a service provider. You’ll submit details about your name, addresses, directors and shareholders, and your chosen rules (constitution vs replaceable rules).
Once processed, you’ll receive an ACN and an ASIC Certificate of Registration. Keep this safe - banks and other third parties will ask for it.
7) Set Up ABN, GST And A Company Bank Account
After incorporation, apply for an Australian Business Number (ABN) and register for GST if your turnover is (or is likely to be) $75,000 or more. You may also need PAYG withholding if you’re employing staff.
Open a company bank account to keep business finances separate from personal funds. This helps with bookkeeping and supports the separation between you and the company.
8) Formalise Your Internal Records And Execution Process
Create your share register, issue Share Certificates, and minute the initial director/shareholder resolutions (for example, adopting a constitution, appointing officers, issuing shares).
It’s also a good time to establish how your company will execute documents. Many businesses rely on the Corporations Act mechanism - see the basics of signing documents under section 127 - and adopt an internal signing policy so your team knows who can sign what.
What Are Your Ongoing Legal Obligations?
Registering is the start. Staying compliant is how you protect your company and avoid penalties. Here are the key areas to keep on your radar.
Company Details And ASIC Filings
- Keep details up to date: If you change directors, addresses, or share structure, you must notify ASIC within required timeframes.
- Annual review: Pay your annual review fee and confirm company details each year.
- Record-keeping: Maintain company registers, minutes of meetings and resolutions. Templates (like a Directors Resolution template) can keep this simple.
Directors’ Duties
Directors have legal duties to act in good faith, in the best interests of the company, with reasonable care and diligence, and to avoid conflicts. Even in small companies, these duties apply - make sure each director understands their responsibilities.
Tax And Payroll
Meet ongoing tax obligations, including BAS/IAS if registered for GST and PAYG withholding. If you pay yourself or employees, follow the correct payroll, superannuation and reporting requirements.
Contracts And Consumer Law
Any time you sell goods or services, the Australian Consumer Law (ACL) applies. Ensure your marketing is accurate, your refund policy is compliant, and your customer terms are clear and fair.
Privacy And Data
If you collect personal information (for example, through your website, sales or marketing), you’ll generally need a clear privacy process and, in many cases, a written privacy policy. Handle data securely and only use it for lawful purposes.
Employment Law
Hiring staff triggers obligations under the Fair Work system, including correct award coverage, minimum pay and entitlements, and safe workplace policies. Put the right contracts and processes in place up front.
Essential Company Documents To Put In Place
Strong documents help you manage risk, align your team and build trust with customers and suppliers. Not every business will need everything on this list, but most companies will need several of these from day one.
- Company Constitution: Your tailored rulebook that sets out how the company is run, including director powers, meetings and share transfers.
- Shareholders Agreement: Defines how founders/investors make decisions, transfer shares, resolve disputes and handle exits. This sits alongside (but separately from) your constitution.
- Directors’ And Shareholders’ Resolutions: Formal approvals for key actions (adopting the constitution, issuing shares, appointing officers). Consistent paperwork keeps your governance clean.
- Founders’/Employee Equity Documents: If you plan to offer equity or vesting, you’ll need the right agreements and plan rules to document terms clearly.
- Customer Terms (or Service Agreement): Clear terms around scope, pricing, timing, IP, warranties and liability set expectations and reduce disputes.
- Supplier Agreements: Lock in pricing, quality, delivery, IP ownership and payment terms with manufacturers, distributors or contractors.
- Employment Contracts And Policies: Set out duties, hours, confidentiality, IP, restraints (where lawful), leave and termination processes.
- Privacy Policy: Explains how you collect, use and store personal information - often essential if you operate online or run marketing lists.
- Website Or App Terms: House rules for using your platform, including acceptable use, IP and limitations of liability.
Bringing these documents together early reduces risk and sets a professional foundation. If you need help choosing what’s essential for your situation, we can guide you through a practical, risk-based approach.
Common Pitfalls To Avoid When Incorporating
Company registration is straightforward - but it’s easy to miss small details that create bigger problems later. Here are mistakes we see often (and how to avoid them).
Not Agreeing Ownership Or Decision-Making Early
Handshake deals are great when everyone is aligned. But things change - fast. Put your ownership split, roles and decision-making rules in writing through your constitution and a Shareholders Agreement. It’s much easier to align on the rules at the start than to renegotiate mid-dispute.
Inaccurate Or Incomplete ASIC Details
Rushing your application can lead to wrong addresses, missing consents or typos in names, which you then need to fix. Take your time entering details. If you need to use your home or a service address, confirm what’s acceptable using guidance on company registration addresses.
No Clear Execution Process
Partners and customers will expect you to sign contracts quickly and correctly. Decide up front how the company will execute documents - for example, by two directors, or a sole director and company secretary - and make sure your team understands how section 127 works.
Forgetting The Paper Trail
Minutes, resolutions, share registers and share certificates often get left until “later.” Keep your records up to date as you go. It saves time during due diligence if you raise capital or sell, and it’s part of your legal obligations.
Skipping A Tailored Constitution
Replaceable rules may be fine for very simple companies, but they often fall short as your business evolves. A bespoke Company Constitution can build in the practical governance you’ll actually use (for example, share transfer processes or board decision-making thresholds).
Misunderstanding Director Residency Rules
Every proprietary company must have at least one director who ordinarily resides in Australia. If your founding team is overseas-based, plan ahead and confirm you satisfy the resident director requirement before you lodge.
Quick FAQs
How Long Does It Take To Register A Company?
If your paperwork is ready and there are no name issues, ASIC can issue an ACN within a day. Add extra time to prepare consents, select your constitution and draft your initial resolutions.
Do I Need A Separate Business Name?
If you register a company name, you don’t need to separately register a business name to trade under that same name. If you plan to trade under a different name, you’ll need to register it as a business name as well.
When Should I Register For GST?
Register when your current or projected GST turnover reaches $75,000 (or if you want to register voluntarily). Many early-stage startups hold off until it’s necessary, but plan your pricing and invoicing accordingly.
When Are Company Decisions Effective?
Many documents and deadlines refer to “business days.” For clarity in your timelines and contracts, it helps to know exactly what a business day means under Australian law.
Key Takeaways
- Registering a company can offer limited liability, a professional image and a scalable structure for co-founders and investment.
- Work through a clear setup checklist: pick your name, choose a constitution or replaceable rules, set your share structure, appoint directors, provide addresses and lodge with ASIC.
- After registration, put your internal records in order - issue share certificates, maintain registers and agree on how the company will sign contracts.
- Ongoing compliance matters: keep ASIC details up to date, understand directors’ duties, meet tax and payroll obligations, and follow consumer, privacy and employment laws.
- Strong documents (Company Constitution, Shareholders Agreement, customer and supplier terms, employment contracts, privacy policy) reduce risk and keep your business running smoothly.
- Avoid common pitfalls like unclear ownership, poor record-keeping, or breaching director residency rules by planning ahead and documenting decisions early.
If you’d like a consultation on registering a company in Australia, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.







