Disclaimer: This is general information only, not business structuring advice. Business structure decisions involve legal, tax, and commercial considerations unique to your situation. Consult a qualified accountant or business adviser before making changes to your structure.
Quick Comparison Table
The three most common structures in Australia each have distinct characteristics across tax, super, liability, and administration:
| Factor | Employee | Sole Trader (ABN) | Company (Pty Ltd) |
|---|---|---|---|
| Tax rates | Individual marginal (0-45%) | Individual marginal (0-45%) | Flat 25% company rate |
| Superannuation | Employer pays 12% SG | Self-funded (optional) | Company pays SG on director salary |
| Personal liability | None (employer liable) | Unlimited personal liability | Limited to company assets |
| Admin burden | Minimal — employer handles tax | Moderate — BAS, tax return, records | High — ASIC fees, separate return, accounts |
| GST | Not applicable | Required if turnover > $75K | Required if turnover > $75K |
| Insurance | Workers comp via employer | Own public liability, PI, income protection | Company holds policies; directors may need D&O |
| Asset protection | N/A | None — personal assets at risk | Strong — personal assets separated |
Employee
As an employee, your employer handles PAYG withholding, superannuation contributions (12% SG), workers' compensation insurance, and payroll tax. You receive the National Employment Standards protections: 4 weeks annual leave, 10 days personal/carer's leave, notice of termination, and redundancy pay.
Employees pay individual income tax at marginal rates from 0% to 45%, plus the 2% Medicare levy. The tax-free threshold of $18,200 applies, and the Low Income Tax Offset (LITO) provides up to $700 in additional relief for incomes under $66,667.
Best for: Workers who value stability, paid leave, employer-funded super, and minimal administrative burden. Most Australians are best served as employees unless their income or business circumstances specifically favour another structure.
Sole Trader (ABN)
A sole trader operates under their own name or a registered business name using an Australian Business Number (ABN). The sole trader and the business are legally the same entity — there is no separation between personal and business assets or liabilities.
Sole traders pay individual income tax at the same marginal rates as employees. Business income is reported on the individual tax return, and deductions for business expenses reduce taxable income. The key differences from employment are:
- No employer super — Super contributions are optional but highly recommended. You can claim a tax deduction for personal super contributions up to the $30,000 concessional cap
- GST registration — Required when annual turnover reaches $75,000. Below this threshold, registration is optional but may be beneficial for claiming GST credits on business purchases
- BAS lodgment — Quarterly (or monthly) Business Activity Statements reporting GST collected and paid, plus PAYG instalments on expected income tax
- No leave entitlements — Time off means no income. Factor in 4-6 weeks of non-earning time when comparing to employment
- Business deductions — Home office, vehicle, tools, equipment, professional development, and other business-related expenses reduce taxable income
Best for: Freelancers, contractors, and small operators earning under $120,000 who want simplicity and full control over their work. Setup is free (ABN registration is instant), and accounting costs are typically $1,000-$2,500 per year.
Contractor or Employee?
Not sure if your working arrangement is genuinely contracting or actually employment? Check the key indicators.
Use the Contractor vs Employee CalculatorCompany (Pty Ltd)
A proprietary limited company (Pty Ltd) is a separate legal entity from its directors and shareholders. The company earns income, pays tax, and can hold assets independently. This separation provides asset protection — creditors of the company generally cannot access the personal assets of directors.
The base rate entity company tax rate is 25% for companies with aggregated turnover under $50 million. This flat rate is significantly lower than the top individual marginal rate of 45% + 2% Medicare levy = 47%.
Paying Yourself from a Company
Company directors typically pay themselves through a combination of:
- Salary/wages — Taxed at individual marginal rates. The company claims a deduction and must pay 12% SG on the director's salary
- Dividends — Distributed from after-tax profits. Franked dividends carry franking credits that offset the individual's tax liability
- Retained earnings — Profits left in the company are taxed at 25% and can be reinvested or distributed later
Setup and Ongoing Costs
- ASIC company registration: $576 (2025-26)
- Annual ASIC review fee: $310
- Accountant fees (company tax return, BAS, bookkeeping): $2,500-$5,000/year
- Total first-year setup: approximately $800-$1,200 including registration and initial accounting
Best for: Businesses earning consistently over $120,000-$135,000 that want asset protection, the ability to retain profits at 25%, and a more professional structure for clients and contracts.
Take-Home Pay Comparison
The following table compares approximate take-home outcomes at three income levels. The employee column assumes the employer pays SG on top. The sole trader column includes self-funded super. The company column assumes paying a $70,000 salary and retaining/distributing the rest.
| At $100K Income | Employee | Sole Trader | Company |
|---|---|---|---|
| Gross income | $100,000 | $100,000 | $100,000 |
| Income tax + Medicare | $22,788 | $22,788 | ~$22,088* |
| Super cost | $0 (employer pays) | $12,000 (self-funded) | $8,400 (on $70K salary) |
| Cash in hand | $77,212 | $65,212 | ~$69,512 |
| At $150K Income | Employee | Sole Trader | Company |
|---|---|---|---|
| Gross income | $150,000 | $150,000 | $150,000 |
| Income tax + Medicare | $38,838 | $38,838 | ~$33,538* |
| Super cost | $0 (employer pays) | $18,000 (self-funded) | $8,400 (on $70K salary) |
| Cash in hand | $111,162 | $93,162 | ~$108,062 |
| At $200K Income | Employee | Sole Trader | Company |
|---|---|---|---|
| Gross income | $200,000 | $200,000 | $200,000 |
| Income tax + Medicare | $57,338 | $57,338 | ~$46,538* |
| Super cost | $0 (employer pays) | $24,000 (self-funded) | $8,400 (on $70K salary) |
| Cash in hand | $142,662 | $118,662 | ~$145,062 |
*Company figures combine personal tax on the $70K director salary with 25% company tax on retained profits, plus franking credits on dividends. Actual outcomes vary based on dividend timing and personal deductions. These are simplified illustrations — consult an accountant for precise modelling.
When to Switch Structures
Switching from sole trader to company makes sense when several conditions align:
- Consistent income above $120,000-$135,000 — The 25% company tax rate starts saving money compared to the 37% and 45% individual brackets
- Asset protection needs — If your business carries liability risk (client work, physical services, product supply), a company shields personal assets
- Retaining profits — If you do not need all business income personally, leaving profits in the company at 25% tax allows reinvestment
- Multiple income streams — A company can split income through dividends to shareholders (within tax laws) and employ family members
- Professional credibility — Some clients and government contracts require engaging with a company rather than a sole trader
Do not switch solely for tax reasons at lower income levels. The additional accounting costs ($2,500-$5,000/year), ASIC fees ($310/year), and compliance burden (separate bank accounts, company tax returns, director obligations) can outweigh any tax benefit below $120,000.
Frequently Asked Questions
How this calculator works▼
Tax comparisons use FY2025-26 individual marginal rates and the 25% base rate entity company tax rate. Take-home pay figures are simplified illustrations assuming no deductions beyond the standard tax-free threshold and Medicare levy. Company scenarios assume a $70,000 director salary with retained earnings taxed at 25%. Actual outcomes depend on deductions, dividend timing, and individual circumstances. This is general information, not business structuring advice.
Sources & References
- 1Business structures— Australian Taxation Office
- 2Company tax rates— Australian Taxation Office
- 3GST registration— Australian Taxation Office
- 4Contractor vs employee— Australian Taxation Office
Last verified: 14 March 2026. Our content is based on the latest information from official Australian government sources.
Penny Ward
Verified AuthorEmployment & Workplace Rights Editor
B.Com (Hons), Cert IV Financial Planning
Penny is a financial journalist and workplace compliance specialist with over a decade of experience writing about Australian employment law, Fair Work entitlements, and payroll. She has contributed to publications covering industrial relations and personal finance, and previously advised small businesses on award interpretation and pay compliance.
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