← Back to blog

5 Financial Habits Every Small Business Owner Needs — Part 1

After our Financial Health Scorecard, lots of you asked the same question: okay, so how do I actually move up the scale? The answer isn't complicated systems or expensive software — it's five simple habits. Here are the first three: separate your money, know your four key numbers, and set aside tax as income comes in.

Habit 1: Separate your business money

This is the habit that makes the biggest difference the fastest. I know it sounds simple — but you'd be surprised how many business owners are running everything through one account. Business income, personal spending, tax, GST — all just sitting there together.

And when everything's mixed, your bank balance is lying to you. You can't see what you've actually earned. You can't see what you can safely spend. And you definitely can't see what belongs to the tax office.

The fix doesn't need anything complicated:

  • One dedicated business account — every business dollar in and out goes through here
  • One separate savings account for tax — more on that in habit 3

That's it. I had a client who always felt like she was barely getting by. Once we separated her accounts — same income, same expenses — she realised she was actually profitable. She just couldn't see it before. This one habit alone creates instant clarity.

Habit 2: Know your four key numbers

"I know I should understand my finances better… but I don't even know where to start." I hear this all the time, and I get it — financial reports can feel overwhelming. But here's the thing: you don't need to understand everything. You need four numbers.

  • Revenue — what's coming in
  • Expenses — what's going out
  • Profit — what's left
  • Cash available — what you can actually use right now

If you only knew one number, make it profit. Rough monthly profit. Because that single number drives every decision in your business: Can I afford to hire someone? Should I raise my prices? Is this actually sustainable?

I've worked with business owners turning over $150,000 a year — and making only $20,000 profit. And they didn't even realise it. Clarity beats complexity, every time. (If revenue and profit feel like the same thing to you, our guide to cashflow vs profit untangles it.)

Habit 3: Put aside money for tax — as income comes in

This is the habit that prevents the most stress and the biggest surprises. You get to BAS time, or end of financial year, and suddenly there's a bill you weren't expecting.

Here's the reframe that changes everything: that money was never yours. As income comes in, a portion of it belongs to the ATO. We just don't always separate it — so it sits in the account, looking like money we can spend. And then the bill arrives.

The fix is genuinely simple. Every time money comes in, move a percentage straight into that separate account from habit 1. Don't touch it. It's not yours.

💡 Rough guide: if you're GST registered, set aside around 30% of income as it lands. If you're not registered, around 20%. Your exact number depends on your circumstances — confirm it with your accountant or bookkeeper — but any consistent percentage beats none. Tax stops being stressful when it stops being a surprise.

I've had clients go from complete panic at BAS time to total calm, just from doing this one thing.

Start this week

None of these habits need software, training, or a bookkeeper. Open the second bank account. Write down your four numbers, even roughly. Move a percentage of the next payment that lands. Three small actions, and your business will already feel different — clearer, calmer, more in control.

In Part 2 — coming in a couple of weeks — we cover the two habits that keep it all running: capturing records as you go, and the ten-minute monthly review.

Common questions

How much should I set aside for tax as an Australian small business?

As a rough guide: if you're GST registered, set aside around 30% of income as it comes in; if you're not GST registered, around 20%. Move it to a separate account the moment income lands and don't touch it — your exact position depends on your circumstances, so confirm the right percentage with your accountant or bookkeeper.

What are the four key numbers every business owner should know?

Revenue (what's coming in), expenses (what's going out), profit (what's left), and cash available (what you can actually use right now). If you only track one, make it rough monthly profit — that single number drives every decision from pricing to hiring.

What if I've been running everything through one bank account?

You're in the majority — and it's very fixable. Open one dedicated business account and one separate savings account for tax, and start running business income and expenses through them from today. You don't need to untangle the past first; clarity starts from the moment you separate.

Want these habits set up properly from day one?

We'll help you get the accounts, percentages and rhythm right for your business — and take the rest of the bookkeeping off your plate entirely.

Book a free clarity call Call Judith now