Most tradie couples assume a cashflow crisis means they're not charging enough, or not working hard enough. Emma and Matt* thought the same thing, right up until a Tuesday night when their plumbing business had $800 in the account and an $8,500 payroll due in two days.
We've told part of this story before, the invoicing side of it, over on our blog. But there was a second problem sitting underneath the paperwork chaos, one that doesn't get talked about nearly as often. Matt and Emma didn't actually agree on what their payment terms were. And that quiet mismatch was costing them just as much as the unsent invoices ever did.
The Challenge: Busy, Profitable, and Still Broke
Matt ran a plumbing business doing over $750,000 a year. The jobs were coming in thick and fast. On paper, the business was doing exactly what a growing trade business should be doing.
But the bank account told a different story. When Emma finally sat down and worked out what was actually owed to them, she found close to $95,000 in completed work that had never been properly invoiced, chased, or paid.
Buried inside that number was something Emma hadn't clocked until she really dug in. It wasn't just that invoices were late going out. It was that the terms attached to them were all over the place. Some customers were on 14 days. Some were on 30. Some had no clear terms at all, because Matt had simply told them to "pay when you can" on site.
The Turning Point: Discovering the Terms Didn't Match the Bills
The moment it clicked for Emma was realising that Matt had been agreeing to payment terms with customers directly, on the job, without ever checking what that meant for the business's actual cash position.
He'd tell a customer 60 days was fine. Meanwhile, the business had supplier bills due in 14. He wasn't doing anything wrong on purpose. He was just doing what felt polite and easy in the moment, with no visibility into how those individual promises added up across the whole business.
Emma described it as feeling like they were working against each other without realising it. Matt was out on the tools building goodwill with customers. Emma was at home trying to hold a cash position together that kept shifting under her, based on conversations she wasn't even part of.
This is exactly the pattern Kate, our founder, talks about constantly when she coaches tradie couples through cashflow. Private residential work should be paid on the day the job is finished. Extended terms should be the exception, reserved for select commercial relationships, not handed out on the spot because it feels awkward to ask for payment upfront. If you want the full breakdown of why this matters so much, we cover it in The Scheduling Mistake That's Wrecking Your Tradie Business Cashflow.
The Action: One Rule, Applied Everywhere
The fix wasn't complicated, but it required Matt and Emma to actually agree on it together, out loud, instead of assuming they were on the same page.
The new rule was simple. No payment terms get promised on site without checking with Emma first. If a customer asked for extended terms, Matt's answer became "let me check with my admin team and get back to you," rather than an on-the-spot yes.
Alongside that, they tightened up what "standard" actually meant for their business. Private residential work moved toward payment on completion as the default, not a vague, unspoken 30 days that everyone just assumed was fine. Commercial arrangements, where longer terms genuinely made sense, stayed the exception rather than becoming the accidental norm.
It wasn't about becoming rigid or difficult with customers. It was about making sure the business, not an on-the-spot decision made mid-job, was setting the terms.
The Result: 60 Days Down to 28
The shift in payment terms, combined with the invoicing system changes we've written about elsewhere, changed the business's cash position within months.
Average payment time dropped from over 60 days down to 28. Outstanding invoices fell from around $95,000 to under $18,000, and what remained was current rather than aging out past due. The business built up a genuine cash buffer for the first time, something that simply hadn't been possible while payment terms were being decided ad hoc, job by job, on site.
None of this required Matt to become an admin person, or Emma to work more hours. It required one clear, consistently applied rule about who sets the terms and what those terms actually are.
The Relationship Impact: No More Working Against Each Other
Emma has said the arguments in their house were never really about money. They were about feeling like she and Matt weren't on the same team, that decisions were being made without her that she then had to somehow make work.
Once payment terms became something they'd actually agreed on together, rather than something Matt improvised on the job, that tension eased in a way that went well beyond the bank account. Emma wasn't blindsided by promises she hadn't been part of. Matt wasn't caught between wanting to be easygoing with customers and knowing it was creating chaos at home.
The Business Impact: A Predictable Cash Position
For the business itself, the change meant cashflow stopped being something that depended on how generous Matt felt on any given day. Every job now carried terms that had already been decided, in advance, based on what the business actually needed, not on what felt easiest in the moment with a customer standing in front of him.
That's the difference between a business reacting to cashflow problems as they show up, and a business that's set its terms up front so those problems are far less likely to happen in the first place.
What This Case Study Teaches Every Tradie Couple
- Payment terms need one owner, not two people deciding separately. If both partners can independently agree to terms with customers, the business doesn't really have terms at all.
- "Pay when you can" is not a payment term. It feels friendly in the moment and creates real chaos later.
- Private residential work should default to payment on completion. Extended terms should be a deliberate exception, not an accidental habit.
- Fixing invoicing and fixing payment terms are two different jobs. Emma and Matt needed both. Getting invoices out fast doesn't help much if the terms attached to them were never realistic in the first place.
Practical Takeaways
Questions to ask each other this week:
- Do we have one agreed set of payment terms, or does it depend on who's talking to the customer?
- Has either of us promised extended terms recently without checking what it means for our cashflow?
- Is our default for private residential work actually payment on completion, or has it quietly become something looser?
Quick wins to borrow from Emma and Matt's story:
- Agree on one rule: no payment terms promised on site without checking with your business partner or admin first
- Write your standard terms down somewhere both of you can see them, not just in your head
- Review any current "pay when you can" arrangements and convert them to a clear date
A Note of Hope
If this feels a little too familiar, you're not alone, and you haven't done anything wrong. Most tradie couples fall into this pattern with good intentions. He wants to be easy to deal with. She's trying to hold the numbers together. Neither of you set out to work against each other.
The fix, as Emma and Matt found, isn't complicated. It just needs to be agreed on together, out loud, and applied consistently from there.
Let's Talk About Your Payment Terms
If you're not sure whether your payment terms are actually working for your business, or whether they even exist as a clear, agreed rule, let's have a conversation. Book a Free Call with our coaching team and we'll help you map out terms that protect your cashflow instead of quietly undermining it. You can also read the full story of how Emma and Matt turned their invoicing around in Case Study: How One Tradie Couple Fixed Their Cash Flow Crisis (By Finally Tackling the Bookwork).
