Starting a Business in Australia: What Will It Actually Cost You?
The dream of running your own business is one thing. The spreadsheet behind it is another. Before you hand in your resignation or order business cards, it pays to map every cost — because most new business owners underestimate their startup spend by 30–50%.
This guide walks through the real cost categories for launching a small business in Australia, from government registration fees to your first month of operating expenses.
Government and Legal Costs
The good news: the bare minimum is surprisingly cheap in Australia.
- ABN registration: Free via the Australian Business Register. Takes about 20 minutes.
- Business name registration (ASIC): $44 for 1 year, $102 for 3 years.
- Company registration (Pty Ltd): $576 via ASIC if you want a separate legal entity. Sole trader structure costs nothing beyond your ABN.
- GST registration: Free, but mandatory once your projected annual turnover hits $75,000. Use the GST Calculator to model the impact on your pricing.
- Licences and permits: Varies wildly by industry and state. Food businesses, tradespeople, and health practitioners all face different requirements. Budget $200–$1,500 and check your state government's business licence finder.
- Legal fees: A basic partnership agreement or contractor template from a lawyer starts around $500–$1,500. Many sole traders skip this initially — it's a calculated risk.
Setup and Equipment Costs
This is where spend diverges dramatically depending on your business type.
- Home-based service business: $500–$3,000 (laptop, software, printer, dedicated phone line)
- Retail or food business: $20,000–$100,000+ (fit-out, point-of-sale, stock, signage)
- Trade or construction: $5,000–$50,000 (tools, vehicle, safety gear)
- Online business: $1,000–$10,000 (website, ecommerce platform, inventory if product-based)
A useful benchmark: most ASIC research suggests the median small business launch costs somewhere between $3,000 and $15,000 all-in before the first dollar of revenue arrives.
Technology and Software
Monthly subscriptions add up fast. Common line items include:
- Accounting software (Xero, MYOB, QuickBooks): $30–$80/month
- Website hosting: $10–$50/month
- Email and productivity suite: $12–$25/user/month
- Point-of-sale or booking system: $30–$150/month
- Payment processing (Square, Stripe): 1.4–1.7% per transaction
Budget at least $200–$400/month in SaaS costs once you're operational.
Insurance
Insurance is non-negotiable for most businesses. Key types and rough annual costs:
- Public liability (essential): $500–$1,500/year
- Professional indemnity (for advice-based businesses): $600–$2,000/year
- Workers' compensation: Mandatory if you employ staff — cost depends on payroll and industry
- Business interruption and property: $400–$2,000/year depending on assets
Marketing and Branding
You can launch lean, but you need some investment in being findable:
- Logo and brand design: $300–$3,000 (freelancer vs agency)
- Website build: $500 (DIY template) to $8,000+ (custom)
- Google Ads or Facebook Ads launch budget: $500–$2,000 for initial testing
- Printed materials (cards, flyers): $100–$500
Working Capital — The Hidden Killer
Many businesses fail not because the idea was bad but because they ran out of cash waiting for revenue to arrive. You need a buffer for:
- Rent and utilities (if applicable): 3 months prepaid
- Your own living costs while revenue is growing
- Inventory or supplies ahead of your first sales
- Tax obligations (GST, PAYG instalments)
A rule of thumb: set aside 3–6 months of operating costs as working capital before you launch. Use the Budget Planner to calculate what that number looks like for your specific situation.
Viability Check Before You Spend
Before committing capital, run a business viability check. The Business Viability Calculator lets you input your revenue assumptions and cost structure to see whether you have a realistic path to profit — and how long it will take to recoup your startup investment.
Smart founders also keep a copy of a solid small business guide on their desk. The numbers change, but the principles don't.
Total Startup Cost Summary
| Category | Low Estimate | High Estimate |
|---|---|---|
| Government/Legal | $50 | $3,000 |
| Equipment/Setup | $500 | $50,000+ |
| Technology | $200 | $5,000 |
| Insurance | $500 | $5,000 |
| Marketing/Brand | $300 | $10,000 |
| Working Capital | $3,000 | $30,000+ |
| Total | ~$4,500 | $100,000+ |
The variance is enormous because business type drives everything. A freelance graphic designer and a cafe owner live in completely different financial universes. Know your category before you commit.
Common Mistakes New Business Owners Make (And What They Cost)
Most first-time founders trip on the same handful of errors. Here's what to watch for, with real dollar impacts:
Underestimating Time to First Revenue
The typical assumption: "I'll have paying customers within a month." The reality for most service businesses: 3-6 months. For product businesses with manufacturing lead times or regulatory approvals, it can stretch to 12 months. If you budgeted for one month of personal living expenses, you're now scrambling for a part-time job or emergency loan by month two. Cost of this mistake: potentially $10,000-$30,000 in unplanned bridging finance or lost focus.
Mixing Personal and Business Finances
Opening a separate business bank account costs nothing with most banks if you maintain a minimum balance. Yet countless sole traders run everything through their personal account "just to start with." Come tax time, you're spending 15 hours reconstructing records and your accountant bills an extra $500-$1,200 for the mess. Worse: if you're audited, the ATO will not be sympathetic. Set up that business account on day one.
Buying Instead of Renting or Borrowing
A tradie spending $8,000 on a specialist tool they'll use twice a month for the first year is burning capital. Hire it for $120/day when needed, or negotiate a rental-to-own arrangement. Same logic applies to office space (coworking beats a lease for most early-stage businesses), vehicles (novated lease or car subscription vs outright purchase), and even some software (monthly vs annual upfront payment). Preserve cash in year one. You can buy the assets once revenue is proven.
Skipping the Accountant Setup Session
A 90-minute session with a small business accountant in your first month costs $300-$600. They'll configure your accounting software correctly, explain GST, set up PAYG instalments if needed, advise on structure (sole trader vs company for your situation), and flag deductions you didn't know existed. The ROI is typically 5-10x in the first year through tax savings and avoided mistakes. DIY is admirable, but this is one area where expert setup pays immediately.