Quick answer
A business line of credit is a revolving limit you draw on when you need it, repay, and draw again. You generally pay interest only on what you use. For Australian trading businesses, unsecured limits are typically sized on turnover and bank statements, and a limit can often be set up within a day. Once it's open, drawing funds is close to instant.
Key points
- A line of credit is the fastest money available — once the limit exists.
- Unsecured limits are usually sized on turnover and six months of bank statements.
- Property security can support a larger limit.
- Best for recurring gaps: wages, BAS, stock, slow-paying customers.
- Typical unsecured range
- $5,000 to $500,000
- Set-up time
- Often within a day
- Drawing funds
- Close to instant
- Credit check to enquire
- None
If you were designing the fastest possible business finance, it would look a lot like a line of credit. The slow part — the application, the assessment, the paperwork — happens once. After that, money is a few taps away whenever the business needs it. The catch is obvious: you have to set it up before the crunch, not during it.
How does a business line of credit work?
A lender approves a limit — say $100,000. You draw what you need, when you need it, up to that limit. As you repay, the available balance goes back up and you can draw again. Interest is generally charged only on the amount you’ve drawn, not the whole limit, though some facilities also carry a line fee.
Think of it as a buffer that sits beside your everyday account. On a quiet month you might not touch it. When a big supplier invoice lands before a customer has paid, you draw $30,000, then repay it when the customer’s money arrives.
How fast can a line of credit be set up?
For an established trading business applying for an unsecured limit, assessment can often be completed within a day, because it rests mainly on your business bank statements. What usually decides the timeline:
| Step | Typical time | What helps |
|---|---|---|
| Application | About a minute | Accurate turnover and purpose |
| Bank statement review | Hours | Six months, supplied as files or through a secure link |
| ID and business checks | Hours | ID for each director, ABN or ACN details |
| Offer and signing | Same day | Reading the offer promptly |
| First draw | Minutes to hours | Once the facility is live |
A property-secured line of credit takes a little longer, because the security has to be valued and registered. Even so, it can often be in place within a couple of days when the title is straightforward.
What do lenders look at when setting a limit?
For an unsecured line, lenders are mostly reading your bank statements. They want to see:
- Turnover — regular deposits from customers, ideally steady or growing.
- How the account is run — few dishonours, no long stretches in overdraft, sensible balances.
- Existing debts — other repayments coming out, including other lenders.
- Tax position — whether there’s an ATO debt and whether it’s under a payment plan.
- Trading history — most unsecured lenders want to see at least several months of activity.
Typical unsecured options range from $5,000 to $500,000. If you own property, a secured line can go higher, and it can help where trading history is short or the credit file has a few marks. Our page on bank statements and open banking explains what lenders read and how to get your statements ready.
Thinking about one for your own business? You can check what limit might suit you in about a minute.
When is a line of credit the right choice?
It suits needs that repeat and vary:
- Wages and super. Payroll comes around every week or fortnight, and since 1 July 2026 super generally needs to reach employees’ funds within seven business days of payday. A line smooths the weeks when customer receipts are late.
- BAS quarters. Quarterly BAS is due on 28 October, 28 February, 28 April and 28 July. Drawing for a big quarter and repaying over the next month avoids the scramble.
- Stock and suppliers. Buy when the price is right, repay as stock sells.
- Slow payers. Bridge the gap between doing the work and getting paid.
It’s a poor fit for a one-off large purchase you’ll repay over years — a term loan or equipment funding usually suits that better — and it shouldn’t become permanent debt that never comes down.
Line of credit or cash flow loan?
Both help with timing gaps. The difference is shape:
| Line of credit | Cash flow loan | |
|---|---|---|
| Money arrives | When you draw | As a lump sum |
| Repayments | Flexible, on what’s drawn | Set schedule |
| Best for | Recurring, unpredictable gaps | A single known shortfall |
| Speed next time | Instant (limit already exists) | New application |
If the need is a one-off and urgent, a cash flow loan may be quicker to arrange today. If the same gap keeps reappearing, a line of credit set up now saves you from applying in a hurry every time.
An illustrative example: a Sydney catering business has turnover that swings wildly between the wedding season and winter. Rather than applying for a loan each spring to buy stock and hire casuals, the owner sets up a $60,000 unsecured line in a quiet month. In October she draws $40,000, repays it by December from event deposits, and draws again in March for a run of corporate work.
How do you keep a line of credit working for you?
- Draw for short-term timing gaps, not long-term losses.
- Set yourself a target to bring the balance back to zero regularly.
- Watch fees on unused limits — a smaller limit you use may beat a big one you don’t.
- Keep your account tidy; it makes reviews and increases quicker.
Our guide on arranging standby funding before you need it goes deeper on timing your application.
Want a limit in place before the next crunch?
The best time to arrange a line of credit is when things are calm, but it’s never too late to start. Applying won’t trigger a credit check, your details won’t be passed around a list of lenders, and a real person will look at your statements and call you. Tell us your turnover and what you’d use the limit for — accurately — and get your application started here.
Frequently asked questions
How is a line of credit different from a business loan?
A loan pays a lump sum that you repay over a set term. A line of credit gives you a limit you can draw, repay and draw again. Interest is generally charged only on the amount drawn, which suits needs that come and go.
How much will a lender give me as a limit?
For unsecured lines, lenders mostly look at your monthly turnover, the consistency of deposits and how the account is run. Typical unsecured options range from $5,000 to $500,000. Property security can support a larger limit.
Are there fees if I don't use the limit?
Some lines of credit carry a line fee or account-keeping fee whether you draw or not. Check the offer for any fee that applies to an unused limit before you sign.
Can I get a line of credit with bad credit?
Possibly. Past credit issues are considered case by case. Strong, steady bank statements help, and property security widens the options.
How quickly can I access money once the line is set up?
Usually within minutes to hours, depending on the lender's platform and your bank's payment processing. That's the main advantage — no new application each time.