Quick answer
When customers pay slowly, start with the basics: clear payment terms agreed upfront, prompt and accurate invoices, easy payment methods, polite reminders before and after the due date, and deposits or progress payments on larger jobs. If payment is still delayed, escalate with a firm letter, a payment plan or formal recovery. For businesses that sell on terms, invoice finance can turn unpaid invoices into cash while you wait.
Key points
- Most payment delays are prevented by clear terms and prompt invoicing.
- Reminders before the due date work better than chasing after.
- Deposits and progress payments reduce exposure on big jobs.
- Invoice finance can bridge the gap for businesses selling on terms.
Checklist
- Payment terms agreed in writing
- Invoices sent the day work is done
- Multiple easy payment options
- Reminder schedule set up
- Deposits on larger jobs
- Escalation steps defined
Slow-paying customers are one of the most common reasons good businesses run short of cash. Every day an invoice sits unpaid, your business is effectively lending money to your customer, interest-free. Some delay is normal. Chronic delay is fixable more often than owners think, and where it is not, finance can bridge the gap while you deal with it.
Prevention: set things up properly
Agree terms upfront. Put payment terms in quotes, contracts and engagement letters, and get them accepted before work starts. The business.gov.au guide to payment terms explains the basics.
Invoice immediately and accurately. Send invoices the day the work is done or goods delivered. Include the customer’s purchase order number, a clear description, the due date and how to pay. Errors give customers a reason to delay. See business.gov.au on how to invoice.
Make paying easy. Offer bank transfer, card, payment links and direct debit. The fewer steps, the faster you get paid.
Ask for deposits. On larger jobs, take a deposit before starting and progress payments at milestones. That reduces how much you have at risk at any time.
Follow-up: a simple schedule
| When | What |
|---|---|
| A few days before due | Friendly reminder with the invoice attached |
| Due date | Short note confirming payment is due today |
| A week overdue | Call the person who approves payments |
| Two to three weeks overdue | Written notice referencing terms and any late fees |
| A month or more | Formal letter of demand, pause further work |
Automating reminders through your accounting system removes the awkwardness and keeps it consistent.
Find out why
When a good customer pays late, ask why. It may be an approval bottleneck, a missing purchase order or an invoice sent to the wrong person. Fixing the process often fixes the delay permanently.
Escalation
If payment still does not arrive, escalate step by step: a firm letter, a payment plan with set dates, mediation, then formal recovery through small claims or the courts. The business.gov.au page on what to do when you haven’t been paid outlines the options. In construction, security of payment laws in each state provide a faster route for progress claims; our construction and trades guide touches on this.
Bridging the gap with finance
While you work on collections, finance can keep cash flowing:
- Invoice finance advances a share of unpaid invoices, growing with your sales. The invoice finance cost calculator shows what it costs per invoice.
- A line of credit covers recurring gaps without tying funding to specific invoices.
Finance is a bridge, not a substitute for good collections. The faster customers pay, the cheaper any facility becomes.
Measuring progress
Track debtor days: on average, how long customers take to pay. Review an aged debtors report weekly and focus on the largest and oldest balances. Small improvements across many invoices can free a surprising amount of cash.
When to walk away from a customer
A customer who regularly pays very late, disputes invoices or demands extended terms may cost more than they are worth. Consider requiring payment upfront, reducing credit limits or ending the relationship. Concentrated exposure to one slow payer is a risk lenders notice too.
An illustrative example
A made-up print shop’s debtor days have crept up. It starts sending invoices on completion rather than at month end, adds a payment link to every invoice, introduces 50 per cent deposits for orders over a set amount and automates reminders. Within a few months debtor days fall noticeably, and the overdraft that used to sit near its limit swings back to zero.
Writing terms customers actually follow
Terms work best when they are short, specific and visible. State the number of days, the date payment is due, how to pay and what happens if payment is late, in plain language on every quote and invoice. Avoid vague phrases such as “payment on receipt” that customers interpret differently. For regular customers, confirm terms in a short trading agreement. If you plan to charge late fees or interest, make sure they are agreed before work starts and are reasonable.
Credit checks before extending terms
For new customers asking for credit, a simple credit application asking for business details, trade references and a contact for accounts payable can save a lot of trouble. Set a credit limit and terms based on what you learn, and review it after the first few months. It is far easier to extend more credit to a customer who pays well than to claw back terms from one who does not.
Small changes, large effects
Shifting from monthly to weekly invoicing, adding a payment link, sending reminders automatically and asking for deposits each sound minor. Together, they often cut the average time to payment significantly. Because every day of debtor time is a day your business funds its customers, those small changes can free up more cash than a new facility, at no cost.
Getting help with the gap
If slow payers are squeezing your cash while you fix collections, make one enquiry. There is no credit check when you first enquire, a real person reviews it and your details go to one lending partner rather than a list. Tell us your typical invoice size and how long customers take to pay in your enquiry.
Frequently asked questions
What are standard payment terms in Australia?
Terms vary by industry and agreement. Common terms are 7, 14 or 30 days. Whatever you choose, agree them upfront in writing and show them clearly on every invoice.
Can I charge interest on late payments?
You may be able to charge interest or a late fee if it was agreed in your terms beforehand. Get advice on wording, and make sure any charge is reasonable.
What can I do if a customer refuses to pay?
Send a formal letter of demand, consider mediation, and if needed use small claims or court processes in your state. business.gov.au has guidance on recovering unpaid debts.
What is security of payment legislation?
State laws that give people in the construction industry a fast process to claim progress payments and resolve disputes. If you work in construction, learn your state's rules.
Does invoice finance replace chasing customers?
No. It provides cash while invoices are outstanding, but customers still need to pay. With factoring, the provider may handle collections; with discounting you usually still collect.
Should I stop supplying a customer who pays late?
Consider pausing work or requiring payment upfront for repeat late payers. The cost of unpaid work usually outweighs the value of the relationship.
Sources and further reading
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