Cash flow loans for small business: how they work, what they really cost, and when not to take one
What a cash flow loan is, how lenders decide, why a factor rate costs more than it sounds, a worked example of the cash it really frees up, and cheaper fixes.
Updated 27 October 2026
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Short answer: a cash flow loan is an unsecured business loan sized on the money flowing through your business rather than on assets you can pledge. The lender looks at your bank statements or your accounting file (often by connecting to Xero), your turnover and how long you have traded, and lends a lump sum or a line of credit, usually for 3 to 24 months, often with a director’s personal guarantee. Two things catch owners out. First, the price is often a factor rate (for example 1.18, meaning you repay $1.18 for every $1 borrowed), and because you start repaying straight away, 1.18 over six months works out at roughly 66% a year, not 18%. Second, repayments are usually weekly or daily from the first week, so a short loan gives you much less breathing room than its headline amount. It is the right tool for a short, known timing gap with a clear date when the money comes back. It is the wrong tool when the business is losing money, because it only delays the shortfall and adds a cost to it.
How a cash flow loan works
| Cash flow loan | Overdraft or line of credit | Invoice finance | Asset finance | |
|---|---|---|---|---|
| What it is based on | Your trading history and bank flows | Your trading history and bank flows | Specific unpaid invoices | The equipment or vehicle bought |
| Security | Usually none, but often a personal guarantee | Sometimes none, sometimes property | The invoices | The asset |
| How you get the money | Lump sum, or a limit you draw | A limit you draw and repay as you like | An advance on each invoice (often 70-90%) | The supplier is paid directly |
| How you repay | Fixed daily, weekly or monthly amounts | Interest only on what you use | When the customer pays the invoice | Monthly over the asset’s life |
| Typical use | A one-off gap, stock, a tax bill | Month-to-month swings | Customers who pay slowly | Vans, machines, fit-outs |
For equipment, asset finance repaid over the asset’s life usually fits better than a short cash flow loan; check first how long the purchase takes to pay for itself with the payback period calculator.
The lender’s decision rests on a few figures you can see yourself in Xero before you apply:
- Turnover and its trend. Most lenders cap the loan at a share of annual or monthly revenue. Twelve months of sales by month shows whether it is growing, flat or falling.
- Bank balance behaviour. How low the balance goes each month, any overdrawn days, and bounced or late payments.
- Money owed to you and by you. A large, ageing aged receivables list or overdue tax lodgements are warning signs to a lender.
- Existing debt. Other loans, especially other short-term lenders, reduce what they will offer. Banks also check whether your spare cash covers all the repayments with room to spare: cash flow cover shows how to work that ratio out, new loan included, and CFADS shows how a lender turns the spare cash into a loan size.
- Time trading. Many online lenders want at least six to twelve months of history.
Several lenders let you connect your Xero file through the Xero App Store so they can read your trading history instead of asking for statements. The same read-only figures are what you should look at first.
Why a factor rate costs more than it sounds
A factor rate is applied once to the amount borrowed, so the total cost is fixed on day one:
Cost = amount borrowed × (factor rate − 1)
Borrow $40,000 at a factor rate of 1.18 and you repay $47,200, a cost of $7,200. Spread over 26 weekly repayments, that is $1,815.38 a week.
It looks like 18%. But the balance you owe falls every week, so on average you only have about half the money for the six months. Worked out as an annual rate on the money you actually have, $7,200 for $40,000 repaid weekly over 26 weeks is about 66% a year. Repay the same loan over three months instead and the annual rate roughly doubles. Comparing a factor rate with an overdraft or bank loan rate without converting it is the most common way owners overpay. Ask each lender for the total repayable, the repayment amount and frequency, and every fee, then compare the total cost of each option for the same gap.
A worked example: a 12-week gap for a landscaping business
A Brisbane landscaping company has $22,000 in the bank. It wins a commercial job worth $66,000 including GST. Materials, plant hire and two extra workers cost $38,000 over the next eight weeks, and the customer pays 45 days after completion, so the money arrives in week 12. Its weekly cash flow forecast shows the balance at its lowest, −$14,000, in week 8, then back above $50,000 in week 12.
Four ways to cover the gap:
| Option | Cash freed up by week 8 | Low point in week 8 | Cost |
|---|---|---|---|
| A. Cash flow loan, $40,000, factor 1.18, 26 weekly repayments | $40,000 − 8 × $1,815.38 = $25,477 | +$11,477 | $7,200 |
| B. Cash flow loan, $20,000, factor 1.18, 26 weekly repayments | $20,000 − 8 × $907.69 = $12,738 | −$1,262 | $3,600 |
| C. Overdraft or line of credit, $15,000 drawn for about 4 weeks at 15% a year | $15,000 | +$1,000 | About $170 interest, plus any establishment fee |
| D. Ask for a 30% deposit on the job ($19,800) | $19,800 | +$5,800 | Nothing |
Option B is the trap: the owner borrows $20,000 to cover a $14,000 hole and is still overdrawn in week 8, because $7,262 has already gone back in repayments. To be safe with a weekly-repayment loan they need Option A, which costs $7,200 for a gap that lasts 12 weeks, and they keep repaying $1,815 a week for 14 weeks after the job has paid. That is about 19% of the job’s $38,000 cost.
The cheapest fixes are the ones that change the timing: a deposit or progress payments on large jobs, shorter terms on the invoice, staged supplier payments, or a small overdraft that is only drawn when needed. A cash flow loan made sense here only if none of those were available, and only at the size that actually clears the low point after repayments.
When a cash flow loan is the right fix, and when it is not
A cash flow loan can be sensible when:
- the gap is temporary and dated: a big job paid on long terms, a seasonal stock build, a tax bill due before peak season;
- you have worked out the low point including the repayments and the loan clears it;
- the business makes a profit, so the money to repay it will come from trading;
- you have compared the total cost with an overdraft, invoice finance and asking customers to pay sooner.
It is the wrong fix when:
- the business is losing money. Check net profit by month first; the profit but no cash guide explains how to tell a loss from a timing problem. A loan to a loss-making business makes next quarter worse.
- the gap keeps coming back. If the bank goes low every month, the cause is usually slow-paying customers, thin margins or drawings above profit. See cash flow problems for the usual causes and how to improve cash flow for the fixes.
- it is paying an overdue tax bill. In Australia the ATO can offer a payment plan, and in the UK HMRC offers Time to Pay arrangements, which are often cheaper than a short-term loan. Ask before borrowing (what to do if you can’t pay a tax bill on time).
- you would need a second loan to repay the first. Stacking short-term loans is how a cash problem becomes a solvency problem.
How to check your numbers in Xero before you apply
- Bank balance trend. The Bank Summary report for the last 12 months shows the low point in each month and whether it is drifting down.
- Profit by month. Run the profit and loss with 12 monthly columns (how to set it up). If most months are losses, deal with that first.
- Who owes you. The Aged Receivables Summary shows how much is overdue. Collecting $15,000 of overdue invoices is a free loan.
- The gap and its date. Build a week-by-week view of the next 13 weeks (how to do it from Xero), add the loan and every repayment, and check the lowest week stays above zero.
- Runway without the loan. The cash runway calculator shows how many months your current balance lasts at your current burn rate.
- Can trading carry the repayments? For a longer loan, the debt service coverage ratio calculator shows whether last year’s cash covers every repayment 1.25 times, the usual bank test, and how much you could borrow.
Recording the loan in Xero
Record the money received as a liability (for example a “Business loan” account under current or non-current liabilities, depending on the term), not as income. Each repayment is split: the part that reduces what you owe goes to the loan liability, and the interest or fee goes to an expense account such as interest expense. With a factor-rate loan, many accountants record the full fee as a liability or prepayment at the start and expense it over the term; ask yours which they prefer. The step-by-step setup, with a worked year of repayments, is in loan repayments in Xero. Either way, only the fee or interest reaches the profit and loss. The capital repayments come out of the bank without appearing there, which is one reason the bank balance can be lower than the profit while a loan is being repaid.
Common questions
What is a cash flow loan? An unsecured business loan sized on your trading history and bank flows rather than on property or equipment. It is usually short-term, from 3 to 24 months, repaid in fixed daily, weekly or monthly amounts, and often needs a director’s personal guarantee.
How much can I borrow with a cash flow loan? It depends on the lender, but most size the loan as a share of your revenue and look at your bank balances, existing debt and time trading. More important than the maximum is the size that clears your low point after the repayments start.
What is a factor rate? A fixed multiple of the amount borrowed. A factor rate of 1.18 on $40,000 means you repay $47,200. Because repayments start straight away, the annual cost is much higher than 18%: about 66% a year over 26 weekly repayments.
Is a cash flow loan the same as invoice finance? No. Invoice finance advances money against specific unpaid invoices and is repaid when the customer pays. A cash flow loan is repaid on a fixed schedule whether or not your customers pay.
Do I need a personal guarantee? Often, yes. Unsecured business lenders commonly ask a director to guarantee the loan personally, which means you are liable if the business cannot repay. Read the guarantee before signing.
How do I record a business loan in Xero? Record the money received against a loan liability account, not income. Split each repayment between the liability (the capital) and an expense account (the interest or fee). Only the interest or fee appears on the profit and loss.
Know the gap before it arrives
The cheapest borrowing is the one you arrange calmly, weeks before the low point, or avoid altogether by changing when money comes in. ReportPilot reads your Xero figures and sends a short plain-English email every Monday: cash in the bank and how it has moved since last month end, how sales and net profit compare with last month, who owes you and how much is overdue, and bills due soon. Its dashboard shows 24 months of sales, profit, cash and money owed to you by month, the same trading history a lender looks at. It asks Xero for read-only access, so it can read your accounts but never change them, and there is a 14-day free trial with no card. If the bank is low while the profit and loss says you are making money, start with the free profit but no cash tool.
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