Side hustle to main act: know when to make the leap

The dream versus the plan

Australians are starting side hustles at a remarkable pace, and plenty are quietly outgrowing their day jobs. But enthusiasm alone doesn’t pay the bills. The leap from side income to full-time business is one of the most consequential financial decisions you’ll make, and the difference between freedom and financial stress often comes down to timing and preparation.

Signs your business is genuinely ready

Before numbers, look at patterns. Your side hustle is signalling readiness when:

  • Revenue is consistent, not just impressive. A few big months are not sufficient. You want at least 12 months of stable or growing income that reliably covers your target salary.
  • You have a client base, not just clients. Repeat customers and referrals are the hallmarks of a sustainable business; one-off work is a freelance gig.
  • You’re turning away work. If your day job is costing you business opportunities, the market has already decided for you.
  • You’ve crossed, or are approaching, $75,000 in annual turnover. At this point, GST registration becomes mandatory within 21 days, a clear signal that you’re operating at a genuine business scale1.

Financial benchmarks to hit first

Passion is the ignition, but these are the fuel:

  • Replace 100–120% of your current take-home pay. Not gross salary, take-home. Factor in the tax you’ll need to pay, including quarterly PAYG instalments and GST obligations if applicable.
  • Build a personal emergency buffer of 6-12 months’ expenses. As a recommended baseline, your income stability and personal circumstances determine where in that range you sit.
  • Separate business and personal finances completely. A dedicated business account, accounting software, and a registered accountant are recommended before you go full-time. Treating these as foundational steps ensures you have the necessary “ducks in a row” to manage risks and focus on growth rather than administrative chaos.
  • Understand your new tax and cashflow reality. Australia’s 2025–26 marginal personal tax rates run from 16% to 45% once the tax-free threshold is reached. As a sole trader, your entire net profit is taxable income. A tax planning conversation before you resign is worth every dollar.

Risk mitigation: protect the leap

  • Don’t cancel your income protection insurance. It’s a good idea to review and upgrade it. Self-employed Australians have no sick leave safety net; income protection is the substitute.
  • Consider your super. Your employer’s 12% Superannuation Guarantee contributions disappear the moment you resign. Build voluntary super contributions into your business budget from day one to avoid a painful retirement shortfall later.
  • Set a hard go/no-go date. Give yourself a specific timeline (typically 6–12 months) to hit your benchmarks. Open-ended “someday” plans rarely become reality.

The businesses most likely to succeed aren’t necessarily the most inspired; they’re the ones that planned the leap before they took it.

The information contained in this article is general information only. It is not intended to be a recommendation, offer, advice or invitation to purchase, sell or otherwise deal in securities or other investments. Before making any decision in respect to a financial product, you should seek advice from an appropriately qualified professional.  We believe that the information contained in this document is accurate. However, we are not specifically licensed to provide tax or legal advice and any information that may relate to you should be confirmed with your tax or legal adviser.

1 Registering for GST | Australian Taxation Office

Share this post