10 Late Payment Excuses (And What They Really Mean)

"We never received the invoice."

You sent it three weeks ago. You have the read receipt. You even followed up by email. But the person on the other end of the phone says it with total confidence: "I never got it."

What do you do? Argue? Forward the read receipt? Most business owners just resend the invoice, mutter something polite, and hang up. The payment comes in two weeks later. Maybe.

The vast majority of businesses are regularly paid after their invoice due date. And when you follow up, you hear the same excuses over and over. Not because your customers are dishonest. But because most late payment excuses are really about something else entirely.

The excuse is rarely the reason

Research shows that only a tiny fraction of late payments are deliberately malicious. The real breakdown:

• More than a third are caused by administrative errors
• Nearly a third are invoice disputes (real or perceived)
• Roughly a quarter stem from technical issues like lost invoices or system migrations

Then there's the uncomfortable finding from industry surveys: nearly half of financial decision makers admit they deliberately delay payments to protect their own cash flow. Not because they can't pay. Because they're managing their own receivables.

This matters because it changes how you should respond. Most excuses don't require confrontation. They require diagnosis. Figure out which category the excuse falls into, and the right response becomes obvious.

The 10 excuses (and what's really going on)

1. "We never received the invoice"

What they mean: Sometimes this is true. Billing errors account for the majority of late payments, and many invoices contain errors that cause routing problems. But more often, the invoice was received, sent to the wrong person, or buried in an inbox.

What to say: "No problem. Let me resend it right now while we're on the phone. What's the best email address? And once you've confirmed receipt, can we set a date for processing?"

Don't argue about whether they received it. The goal is to get a payment commitment, not win a factual dispute.

2. "The check is in the mail" (or "We already processed it")

What they mean: In most cases, they haven't. This is the easiest stall to deploy because it buys 5 to 10 business days before you can reasonably follow up again.

What to say: "That's great. Do you have a payment reference number or the date it was sent? I want to make sure our accounts team matches it correctly."

Asking for specifics without accusation gives them a dignified path to either produce proof or acknowledge the payment hasn't been made yet.

3. "The person who approves payments is on leave"

What they mean: There may be a single point of failure in their payment process. Or they're using the absence as a convenient delay. Either way, the invoice isn't getting paid until someone acts.

What to say: "I understand. Is there someone covering approvals while they're away? If not, when are they back? I'll schedule a follow-up for that date."

Never accept an open-ended timeline. Lock in a specific date, even if it's two weeks out.

4. "We're disputing the amount" (or "The work wasn't what we expected")

What they mean: This could be a legitimate concern, a negotiation tactic, or a way to freeze the entire invoice over a minor issue. Nearly a third of late payments involve some form of dispute.

What to say: "I want to get that resolved. Can you walk me through the specific items you're questioning? And is there a portion of the invoice that isn't under dispute? We can process the undisputed amount now and resolve the rest separately."

Separating the disputed portion from the undisputed portion is critical. Without this step, a 500 euro disagreement can hold up a 15,000 euro invoice.

5. "We're having cash flow problems"

What they mean: They actually can't pay right now. Of all the excuses, this one is most likely to be honest. Customers who say this are usually signaling they want to resolve the situation but need flexibility.

What to say: "I appreciate you being upfront. Can we set up a payment plan? Two installments over the next 30 days, for example?"

Offer a concrete option rather than asking "what works for you?" Open-ended questions produce another round of delay. A specific proposal forces a yes-or-no decision.

6. "We only process payments on the 15th" (or "Our payment cycle is monthly")

What they mean: Their accounts payable runs on a fixed schedule, and your invoice missed the cutoff. This is an operational reality in larger companies, not an excuse.

What to say: "Got it. Can you confirm this invoice is queued for the next payment run on the 15th? I'll follow up on the 16th to confirm it went through."

Adapt to their schedule, but pin down a specific date. The risk is that "next month's cycle" becomes "the month after" if no one follows up.

7. "We're waiting on our own customer to pay us"

What they mean: They're in the same boat you are. A significant share of businesses cite their own customers paying late as the primary reason they pay their suppliers late. It's a cascade.

What to say: "I understand the position. Your payment terms with us are independent of your other receivables, but I want to work with you. Can we agree on a partial payment now and the balance by a specific date?"

Empathize without accepting it as a reason for indefinite delay. A partial payment breaks the logjam and shows good faith on both sides.

8. "I need to check with my manager" (or "I'll get back to you")

What they mean: The person you're speaking with either doesn't have authority to approve the payment or doesn't want to commit on the spot. This is the classic deflection.

What to say: "Of course. When should I expect to hear back? I'll note to follow up on Thursday if I haven't heard anything."

Turn the open-ended "I'll get back to you" into a specific date. Without this, you've agreed to wait indefinitely.

9. "There's been a system change / migration"

What they mean: They're switching accounting platforms or ERP systems. Sometimes it's real. Sometimes it's a three-month excuse.

What to say: "I've heard that from a few companies recently. Is there a timeline for when the new system will be processing payments? And is there a manual process available in the meantime for urgent invoices?"

Acknowledge the situation but don't accept that it eliminates their obligation. Most companies have a workaround for urgent payments even during transitions.

10. "Your payment terms aren't in our system correctly"

What they mean: Their AP team has the wrong terms on file (Net-60 instead of Net-30, or a missing PO number), and the invoice is stuck in a queue.

What to say: "Let's fix that now. I'll send over our correct terms and the original PO reference. Who on your accounts payable team should I send this to directly?"

This is almost always a solvable problem. The danger is letting it sit. A wrong entry in their system won't fix itself, and every payment cycle that passes is another 30 days lost.

The pattern behind the excuses

Look at these ten excuses and a pattern emerges. Only one (number 5, cash flow problems) is actually about the customer not having money. The rest fall into three categories:

Administrative friction (excuses 1, 6, 9, 10): The invoice exists, the money is there, but process is blocking payment. These are the easiest to resolve. One phone call with the right information usually fixes it.

Avoidance and deflection (excuses 2, 3, 8): The customer is buying time without committing to anything specific. The fix is always the same: pin down a date, a name, a reference number. Remove the ambiguity.

Disputes and complications (excuses 4, 7): There's a real issue that needs resolution, but it doesn't justify non-payment of the full amount. The fix is separating the issue from the invoice and processing what's undisputed.

Understanding this changes your approach. You stop treating every overdue invoice as a confrontation and start treating it as a problem to diagnose.

Why most businesses don't follow through

Knowing how to handle these excuses is the easy part. Following up consistently is where most businesses fail.

Businesses that follow up on the vast majority of their invoices get paid within a week of the due date. Those with inconsistent follow-up wait weeks longer on average. The data is clear: consistency matters more than any individual conversation.

But the majority of small business owners avoid confronting late-paying clients altogether. Not because they don't know what to say. Because chasing ten overdue invoices a week while running a business, serving clients, and managing a team is exhausting. The call that should take five minutes gets pushed to tomorrow. Tomorrow becomes next week.

This is the problem Dunwise solves. The agent handles every excuse on this list using the same diagnosis-first approach: identify the category, apply the right response, lock in a commitment. If the customer says "I never received the invoice," the agent resends it and sends a payment link via SMS during the call. If the customer raises a dispute, the agent captures the details and separates the disputed amount. If the customer needs a payment plan, the agent proposes one.

Every invoice gets followed up. Every excuse gets addressed. Not because you found the time, but because the system does it for you.

Want to hear how it sounds? Book a demo and listen to a Dunwise call yourself.