Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Choosing the right business structure is one of the first big decisions you’ll make when starting or growing a business in Australia. For many founders, registering a private limited company (a proprietary limited or “Pty Ltd” company) offers strong legal protection and room to scale - but it isn’t the best fit for everyone.
In this guide, we’ll explain what a private limited company is, unpack the key advantages and disadvantages in plain English, outline how to set one up step-by-step, and highlight your ongoing legal obligations so you can move forward with confidence.
If you’re weighing up whether to trade as a Pty Ltd company, use this as a practical checklist to decide if it’s right for you now - and what to do next if it is.
What Is a Private Limited Company (Pty Ltd)?
A private limited company is a separate legal entity registered with the Australian Securities and Investments Commission (ASIC). You’ll see “Pty Ltd” at the end of the company name - it stands for “proprietary limited”. Here’s what that means in practice:
- Separate legal person: The company can own assets, enter contracts, borrow money, pay tax, and sue or be sued in its own name. This separates the business from you personally.
- Limited liability for shareholders: Shareholders’ liability is generally limited to any amount unpaid on their shares. Your personal assets are typically protected if the company can’t meet its debts (unless you’ve given a personal guarantee or similar).
- Ownership and control: A proprietary company can have up to 50 non-employee shareholders and does not offer shares to the public. Directors run the company’s day-to-day affairs for the benefit of the company.
- Local director requirement: You must have at least one director who ordinarily resides in Australia. If this is you (or you’re bringing in someone who is), make sure you understand the resident director requirements.
Many businesses start as sole traders or partnerships and incorporate later when their risk profile or growth plans change. Others set up a company from day one for clarity, credibility, and investor readiness. There’s no one-size-fits-all path - it’s about what suits your stage and goals.
Advantages Of A Pty Ltd Company
There’s a reason many Australian ventures incorporate as they scale. Key benefits include:
1) Liability Protection
Limited liability can help shield your personal assets if the company runs into trouble. This is one of the biggest drawcards compared to operating as a sole trader or in a general partnership, where personal liability can be unlimited.
2) Separate Legal Existence and Continuity
The company’s life doesn’t depend on any one person. If shareholders or directors change, the company continues - which supports long-term growth, investment, and succession planning.
3) Easier to Attract Investment
Companies can issue shares, which gives structure to ownership and makes it simpler to bring in co-founders, advisers, or private investors. Tools like a Share Subscription Agreement help document new capital raises clearly.
4) Credibility With Customers and Suppliers
Trading as a Pty Ltd can lift your professional reputation. Some larger suppliers, enterprise customers, and tenders prefer (or require) counterparties to be incorporated.
5) Tax and Profit Planning Options
Companies pay tax at company rates (which vary depending on whether the company is a “base rate entity” or not). This opens up different planning options such as retaining profits for reinvestment or declaring dividends. Speak with your accountant about the right approach for your situation.
6) Flexible Ownership Changes
Transferring or issuing shares can be more straightforward than restructuring a sole trader or partnership, which makes it easier to adjust ownership as the business evolves.
Disadvantages To Weigh Up
Incorporation comes with obligations. Before you register, consider the trade-offs:
1) Setup and Ongoing Costs
You’ll need to register the company with ASIC, pay annual review fees, maintain company records, and keep ASIC updated when details change. Many founders consider these costs worthwhile, but they’re higher than operating as a sole trader.
2) More Administration and Compliance
Companies must keep proper financial records, maintain statutory registers, and lodge certain notices with ASIC within required timeframes. Proprietary companies don’t have to hold an AGM, but they must still pass and record resolutions properly and keep minutes of director decisions.
3) Some Public Disclosure
Basic details about the company, its officers, and share structure appear on the ASIC register. While not overly intrusive, it’s less private than a sole trader setup.
4) Clear Separation Between You and the Company
Company money is not your money. Directors and shareholders are separate roles with distinct rights and obligations. Paying yourself happens through salary, dividends, or properly documented loans, which means closer attention to bookkeeping and tax.
5) Directors’ Duties and Personal Risk
Directors must act in the best interests of the company and comply with duties under the Corporations Act (including avoiding insolvent trading). Breaches can carry personal consequences, so it’s important to understand your responsibilities early.
How Do You Set Up A Pty Ltd Company?
Ready to incorporate? Here’s a practical roadmap to get started the right way.
1) Map Your Plan
Clarify your business model, target market, pricing, costs, and risk profile. This helps you decide if a company is the right structure now and what contracts and policies you’ll need from day one.
2) Choose a Name and Check It’s Available
Pick a name that fits your brand. Make sure it’s not identical or too similar to an existing company or business name and consider trade mark availability if you’re building a distinctive brand.
3) Register the Company With ASIC
Apply for your Australian Company Number (ACN), appoint at least one resident director, set up shareholdings, and nominate a registered office and principal place of business. If you want help getting it right, our Company Set Up service can take care of the legwork.
4) Decide on Your Company Rules
You can rely on Replaceable Rules in the Corporations Act or adopt a tailored Company Constitution. A customised constitution can clarify decision-making, share rights, and processes unique to your business.
5) Document Ownership and Decision-Making
If there’s more than one founder, a Shareholders Agreement sets out how decisions are made, how shares can be issued or sold, and what happens if someone leaves. It’s an essential “rules of engagement” between owners.
6) Get Your ABN, TFN and Register for GST (If Required)
Apply for an ABN and Tax File Number (TFN). Register for GST if your turnover is likely to exceed the current threshold or if it otherwise makes sense commercially. An accountant can guide you through the tax side.
7) Open a Company Bank Account
Keep company funds separate from personal funds. This supports clean bookkeeping and helps preserve the separation between you and the company.
8) Put the Right Contracts and Policies in Place
- Customer-facing terms: If you sell online, clear Website Terms and Conditions set expectations and reduce disputes.
- Privacy: Many small businesses are exempt from the Privacy Act (depending on turnover and activities), but a transparent Privacy Policy is still best practice and may be required if you meet certain criteria (for example, health providers or businesses trading in personal information).
- Employment: If you’re hiring, use a proper Employment Contract and have basic workplace policies to meet Fair Work obligations.
- Suppliers and partners: Lock in pricing, service levels, IP ownership, and termination rights with written supply or service agreements.
- Signing authority: When executing contracts, companies commonly sign under section 127 of the Corporations Act to streamline enforceability.
Compliance And Ongoing Obligations For Proprietary Companies
Once you’re up and running, staying compliant protects the company and keeps you out of trouble. Key areas to stay on top of include:
ASIC and Corporations Act obligations
- Maintain your company registers, financial records, and minutes of director resolutions (circulating resolutions are fine for proprietary companies).
- Notify ASIC when key details change (e.g. company address, officeholders, share structure) within the required timeframes.
- Pay your annual review fee and ensure you can pass a solvency resolution if required.
Directors’ duties
- Act in good faith in the best interests of the company, exercise care and diligence, and avoid improper use of your position or information.
- Do not allow the company to trade while insolvent. If in doubt, seek advice early.
Australian Consumer Law (ACL)
- When selling goods or services, ensure your advertising is not misleading and that consumer guarantees are honoured. Core prohibitions like section 18 of the ACL (misleading or deceptive conduct) apply to most businesses.
Employment and workplace relations
- If you employ staff, comply with the Fair Work Act, awards, superannuation, and workplace health and safety requirements. Use clear contracts and keep accurate payroll records.
Privacy and data
- The Privacy Act applies to many businesses, but there’s a small business exemption based on turnover and activities (with notable exceptions, such as health service providers). Regardless, customers expect transparency about how their personal information is handled, so implementing a practical Privacy Policy and good data hygiene is wise.
Tax and reporting
- Companies pay tax at company rates that vary based on eligibility (for example, many small businesses qualify as base rate entities and pay a lower rate than larger companies). Work with your accountant on BAS, PAYG withholding, super, and year-end company returns.
Key Takeaways
- A private limited company (Pty Ltd) is a separate legal entity that offers limited liability for shareholders and strong foundations for growth.
- Advantages include asset protection, continuity, investor readiness, and credibility - but expect higher setup costs and more ongoing compliance than a sole trader or partnership.
- Directors have important legal duties and some personal exposure if those duties are breached, so it’s essential to understand your role from day one.
- Set up well: choose a name, register with ASIC, adopt a tailored Company Constitution, document ownership with a Shareholders Agreement, and put customer, privacy, and Employment Contract documents in place.
- Stay compliant over time with ASIC filings, tax, Fair Work rules, and core consumer law obligations such as the ACL’s misleading conduct prohibitions.
- If you’re not ready for the extra admin, you can start as a simpler structure and incorporate later - but if you’re taking on risk or seeking investment, a company is often worth the step up.
If you’d like a consultation on setting up a private limited company - or weighing up if it’s right for your business - you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.







