Key Takeaways
- Payment terms directly influence how much working capital your business has available to cover wages, suppliers, tax obligations, and operating expenses.
- Customer payment terms from 30 to 60 or 90 days can create funding gaps, even when your business is profitable.
- Monitoring debtor days helps you measure how quickly customers pay and identify whether your collection process needs improvement.
- Long payment terms often increase borrowing requirements, reduce growth opportunities, and place unnecessary pressure on supplier relationships.
- Improving invoicing processes, following up overdue accounts promptly, and negotiating payment terms can reduce cash flow pressure without increasing sales.
- Invoice finance allows businesses to access funds tied up in unpaid invoices, providing immediate working capital instead of waiting for customers to pay.
Many Australian businesses offer payment terms because they are expected within their industry. While these arrangements can help win contracts and strengthen customer relationships, they also delay the point at which sales become usable cash. The longer the payment terms, the longer your business funds wages, suppliers, rent, tax obligations, and everyday operating expenses from its own resources. This often becomes a problem for many small businesses in Australia, causing cash flow issues. In fact, businesses receiving late payments make up 35% of complaints made to the Australian Small Business and Family Enterprise Ombudsman.
Understanding how payment terms affect cash flow helps you make better decisions about customer credit, pricing, financing, and working capital.
Why Payment Terms Are a Cash Flow Lever
Every invoice creates two separate events. The first is when you complete the work or deliver the goods. The second is when your customer actually pays you.
Your profit is recognised when you make the sale. Your cash position only improves when the payment reaches your bank account. That gap matters.
Most businesses continue paying expenses throughout that period, including:
- Employee wages
- Supplier invoices
- Rent and lease commitments
- GST and PAYG obligations
- Loan repayments
- Insurance
- Fuel and transport costs
- Marketing and operating expenses
If customers consistently pay after 60 or 90 days, your business effectively finances those costs while waiting to collect money you’ve already earned.
This becomes even more challenging during periods of growth. Winning larger contracts often means purchasing more stock, hiring additional staff, or increasing production before receiving payment. Sales may be increasing while available cash continues to tighten.
This is why payment terms are one of the most powerful drivers of working capital.
Reducing average payment times by even a couple of weeks can significantly improve available cash without increasing sales, reducing expenses, or taking on additional debt.
How 30, 60, and 90 Day Terms Change Your Cash Position
Each additional month you wait to receive payment increases the amount of money tied up in unpaid invoices. The effect becomes much larger as your revenue grows.
30 Day Payment Terms
For many industries, 30 day terms represent a manageable balance between customer flexibility and business cash flow.
Although you’re still waiting for payment, the delay is relatively short if customers pay on time.
Businesses operating on 30 day terms generally find it easier to:
- Pay suppliers on schedule.
- Meet payroll obligations.
- Purchase replacement stock.
- Maintain healthy cash reserves.
- Reduce reliance on external funding.
This doesn’t eliminate cash flow challenges, but it limits how long your working capital remains locked inside accounts receivable.
Good invoicing practices remain essential.
Invoices should be issued immediately after goods are delivered or services are completed, with clear due dates and prompt follow up if payment becomes overdue.
60 Day Payment Terms
Waiting two months for payment means your business is funding operating expenses for an additional month compared with standard 30 day terms.
For businesses experiencing steady growth, this can quickly create pressure.
Imagine a business generating $250,000 in monthly sales.
With customers paying after 30 days, approximately one month’s revenue is tied up in outstanding invoices.
Extend those terms to 60 days and around two months of revenue may now be outstanding at any point in time.
That difference can represent hundreds of thousands of dollars unavailable for daily operations.
90 Day Payment Terms
Ninety day payment terms create the greatest pressure on working capital.
Some large corporations and certain government or project based contracts operate on extended payment terms.
During that period, your business still needs to fund every operating expense.
The cash flow impact compounds rapidly when multiple invoices remain outstanding simultaneously.
For example, a business issuing $400,000 in invoices every month could have approximately $1.2 million awaiting payment before the first invoice is settled.
Even highly profitable businesses can experience liquidity pressure under these circumstances.
Without sufficient reserves or access to working capital, businesses may find themselves declining profitable opportunities simply because they cannot fund the gap between completing work and getting paid.
Understanding long payment terms’ impact on working capital allows business owners to forecast funding requirements before cash shortages develop.
The Real Cost of Waiting to Get Paid
Every day an invoice remains unpaid reduces the cash available to run your business. While you’re waiting, your expenses continue. The longer you wait to receive payment, the greater the pressure on your working capital.
Reduced Ability to Invest
Cash tied up in unpaid invoices cannot be used elsewhere.
You may delay purchasing new equipment, hiring staff, increasing stock levels, or investing in marketing because the funds are unavailable, despite recording strong sales.
This can slow growth and cause businesses to miss opportunities that could generate additional revenue.
Pressure on Supplier Relationships
Suppliers value customers who pay on time.
If your customers delay payment and your business begins paying suppliers late, those relationships can suffer.
You may lose access to favourable pricing, early payment discounts, or flexible trading terms. Some suppliers may even reduce credit limits or require payment before dispatching goods.
Cash flow problems often spread throughout the supply chain.
Increased Borrowing Costs
Short term funding can be an appropriate working capital tool when used strategically, but relying on it solely because customers pay slowly may increase financing costs over time.
While these options can provide temporary relief, they also introduce interest costs and repayment obligations that reduce profitability.
If long payment terms have become standard for your customers, solving the underlying cash flow issue is usually more effective than continually borrowing to cover operating expenses.
Less Flexibility During Unexpected Events
Every business experiences periods where expenses increase unexpectedly. Equipment breaks down. A major customer places a large order. A supplier increases prices.
Businesses with healthy cash reserves can usually absorb these events without significant disruption. Businesses waiting on large volumes of unpaid invoices often have fewer options.
How to Calculate Your Debtor Days
One of the simplest ways to measure how efficiently your business collects payments is by tracking debtor days.
Also known as Days Sales Outstanding, debtor days measure the average number of days customers take to pay their invoices.
If that number continues increasing, your cash flow will usually become tighter.
Debtor Days Formula
The standard calculation is:
Debtor Days = (Average Accounts Receivable ÷ Annual Credit Sales) × 365
For example:
- Average accounts receivable: $300,000
- Annual credit sales: $3,650,000
($300,000 ÷ $3,650,000) × 365 = 30 debtor days.
This means your customers take an average of 30 days to pay.
While the formula is straightforward, the result provides valuable insight into your cash flow performance.
What Are Healthy Debtor Days?
There is no single benchmark that applies to every business.
Construction businesses, wholesalers, professional services firms, manufacturers, and government contractors often work under different payment arrangements.
Instead of comparing yourself with every business, monitor your own trend over time.
If your debtor days steadily increase from 35 days to 48 days, your working capital is moving in the wrong direction, even if sales continue growing.
This is why managing debtor days should become part of your regular financial reporting.
Reviewing debtor days each month helps identify problems before they become cash flow emergencies.
Signs Your Debtor Days Need Attention
Your collection process may need improvement if you notice any of the following:
- More invoices becoming overdue each month.
- Customers regularly paying well beyond agreed terms.
- Increasing use of overdrafts or short term funding.
- Supplier payments becoming harder to meet.
- Cash shortages despite growing revenue.
None of these issues should be ignored.
Small increases in debtor days can compound quickly as your business expands.
6 Ways to Reduce Payment Delays
Improving cash flow often starts with reducing the time between completing work and receiving payment.
Many businesses assume customer payment behaviour cannot change.
In reality, relatively small improvements to invoicing and collections can shorten payment cycles without damaging customer relationships.
Issue Invoices Immediately
Every day you delay sending an invoice usually delays payment by the same amount. Waiting until the end of the week or month to invoice customers extends your payment cycle unnecessarily.
Complete the work, issue the invoice, and start the payment clock immediately.
Make Payment Terms Clear
Your invoices should clearly state:
- Payment due date.
- Accepted payment methods.
- Account details.
- Any late payment conditions where appropriate.
Removing uncertainty makes it easier for customers to process invoices promptly.
Automate Payment Reminders
Many accounting platforms allow automatic reminders before and after payment due dates. A simple reminder often prevents invoices being forgotten or overlooked.
Businesses that consistently follow up outstanding invoices usually collect payments faster than those relying on occasional manual reminders.
Review Customer Credit Policies
Not every customer needs identical payment terms. Long standing customers with excellent payment histories may justify extended terms.
New customers or those with inconsistent payment behaviour may require shorter payment periods, deposits before work begins, or staged invoicing.
Reviewing payment terms periodically helps reduce unnecessary credit risk.
Invoice More Frequently
Businesses delivering projects over several months may benefit from progress invoicing rather than waiting until project completion.
Receiving payments throughout the project reduces pressure on working capital and better matches income with ongoing expenses.
Construction, manufacturing, consulting, and professional services businesses commonly use milestone billing to improve cash flow.
Make Paying Easy
Customers are more likely to pay quickly when the payment process is simple.
Providing multiple payment options, including electronic transfers and online payment facilities, removes unnecessary delays and administrative friction.
Convenience often improves payment speed.
When Invoice Finance Makes More Sense Than Chasing Debtors
Following up overdue invoices is part of running a business. Most customers simply need a reminder, and a consistent collections process will improve payment performance over time.
The challenge comes when your customers pay according to agreed terms, but those terms are 60 or 90 days.
In that situation, there may not be anything to chase.
Your customers are paying exactly as agreed, but your business still has to cover wages, suppliers, rent, tax obligations, and operating costs while waiting for the funds to arrive.
For businesses working with longer payment terms, invoice finance can be a more effective solution than relying on overdrafts or delaying growth plans.
Invoice finance allows you to access a percentage of your unpaid invoice value shortly after the invoice is issued. Rather than waiting weeks or months for payment, you receive most of the funds upfront. Depending on the lender and the circumstances, businesses may be able to access up to around 85% of the invoice value within as little as one business day. This improves working capital without waiting for payment terms to expire.
When Invoice Finance May Be Worth Considering
Invoice finance can suit businesses that:
- Regularly offer 30, 60 or 90 day payment terms.
- Work with large corporate or government customers.
- Experience rapid growth that places pressure on working capital.
- Need to purchase stock before customer payments arrive.
- Want to pay suppliers on time and maintain strong trading relationships.
- Have significant funds tied up in accounts receivable.
Selective Invoice Finance Offers Greater Flexibility
Not every business wants to finance every invoice. Selective invoice finance allows you to choose individual invoices to fund rather than financing your entire debtor ledger. This provides flexibility for businesses that only need additional cash flow at certain times of the year or for specific projects.
For example, you may choose to fund one large invoice to cover payroll during a busy period while leaving your remaining invoices untouched.
This gives you greater control over funding costs while improving cash flow when it matters most.
Frequently Asked Questions
Yes. Many businesses assume payment terms are fixed, but they are often negotiable, particularly with new customers or when contracts are being renewed. You may be able to reduce terms from 60 days to 30 days, request a deposit before work begins, or agree on milestone billing for larger projects. Even modest reductions in payment terms can improve working capital.
Average debtor days vary between industries. Businesses supplying large corporates or government organisations often experience longer payment cycles than businesses selling directly to consumers. Rather than comparing your business with a national average, monitor your own debtor days each month. A consistent increase is usually a sign that cash flow pressure is building.
Long payment terms delay incoming cash while supplier invoices continue falling due. This can force businesses to rely on short term funding or personal funds to bridge the gap. Paying suppliers on time also helps preserve strong trading relationships, maintain favourable pricing, and improve access to future credit.
Early payment discounts can be worthwhile if receiving cash sooner creates greater financial value than the discount itself. Before offering discounts, compare the cost with alternative funding options and consider whether improved cash flow will reduce borrowing costs or create opportunities for additional revenue.
Start by reviewing your invoicing process to make sure invoices are accurate and issued promptly. Follow up overdue accounts consistently and confirm that payment terms are clearly documented. If late payments continue, consider shortening future payment terms, requesting deposits before commencing work, or reviewing whether that customer should continue receiving credit. Where cash flow pressure remains despite strong customers and agreed payment terms, invoice finance may provide faster access to working capital.
Keep Your Cash Flow Working for Your Business
Payment terms influence far more than when money arrives in your bank account. They affect how much working capital you have available to pay suppliers, invest in growth, manage seasonal fluctuations, and respond to new opportunities.
Understanding how payment terms affect cash flow allows you to identify funding gaps before they become operational problems. Tracking debtor days, improving payment processes, and choosing appropriate funding solutions all contribute to a healthier cash position.
If extended customer payment terms are limiting your business, there are practical ways to improve cash flow without waiting months for invoices to be paid.
Disclaimer: Loans and their accompanying benefits are available only to those who qualify for them and have been approved. Though we put a lot of care into writing this article, the information presented within is general and doesn’t consider your unique situation. It is not meant to serve as a substitute for professional advice, and you should not rely on it solely for any major financial decisions. You should always consult with a professional when you’re dealing with finance, tax, and accounting matters.
Talk to Dark Horse Financial About Improving Your Cash Flow
If your business is growing but cash flow is under pressure because customers pay on extended terms, we can help.
At Dark Horse Financial, we regularly assist businesses experiencing cash flow pressure caused by long customer payment terms. Industries such as construction, transport, labour hire and wholesale distribution frequently experience this challenge.
Complete our online enquiry form today and speak with one of our lending specialists about the right cash flow solution for your business.
