Every overdue invoice is a job you already finished, a customer you already served, and money you already earned — that isn't in your account. The alert isn't a notification to dismiss. It's a countdown. Here's what to do before it expires.

The CashWrench Invoices tab — the overdue alert banner is the most time-sensitive number in your business
That red banner at the top of the Invoices tab in CashWrench is not a background notification. It is the single most time-sensitive piece of financial information in your business right now. Every day it sits unread, the invoices behind it get harder to collect.
The number next to "Overdue" tells you how many jobs are done, invoiced, and sitting past their due date without payment. It does not tell you those customers won't pay. It tells you they haven't been prompted to.
What "overdue" actually means — and what it doesn't
An invoice goes overdue the moment its due date passes without payment. That's it. It does not mean the customer is unhappy. It does not mean there's a dispute. In the vast majority of cases, it means one of three things happened:
📱 They got busy and forgot
This is the most common reason. Life moved on, the invoice notification got buried, and the payment didn't happen. A single reminder resolves it immediately.
📄 They never received the invoice clearly
The SMS landed and got skimmed. The email went to spam. They meant to action it and didn't. Resending or following up with a direct message closes it.
⚠️ There's a genuine issue with the job or the amount
This is the minority — but you need to know about it either way. A follow-up surfaces it fast so you can resolve it before it becomes a dispute that festers for weeks.
None of those outcomes improves by waiting. The first two resolve in minutes with a single message. The third is better caught early than late. There is no version of "I'll follow up on overdue invoices later" that ends well for your cash flow.
An overdue invoice is not a failed payment. It's an unanswered prompt — and the prompt is yours to send.
What happens to an overdue invoice if you ignore it
Most contractors know they should follow up faster. Few understand how sharply the odds shift the longer they wait. Here's what the timeline actually looks like:
- 1–2d
Days 1–2 after due date
Easiest to resolve
The job is fresh. The relationship is positive. The customer likely just forgot. A single SMS or call at this stage resolves the majority of overdue invoices — usually within hours of you sending it. This is the window.
- 1wk
One week overdue
Still recoverable, starting to drift
The customer has mentally moved past the job. They may have assumed it was sorted or that you weren't chasing it. Your follow-up now needs to be slightly more specific — reference the invoice number, the job, the amount, the due date. Most still pay quickly once prompted.
- 2wk
Two weeks overdue
Conversation is shifting
The dynamic has changed. The customer now knows it's overdue and hasn't paid — so something is either wrong or avoidance has started. Your follow-up needs to be firmer and should request a specific response, not just a nudge. Payment plans may need to be discussed.
- 30d+
30+ days overdue
Collection territory
At this point the invoice has aged into a different kind of problem. Customers who have ignored multiple contacts may require formal written notice or third-party collection. The working relationship is likely strained. This outcome is almost always avoidable with a Day 1–2 follow-up.
The exact message to send — right now
When you see the overdue alert in CashWrench, open the overdue filter, sort by oldest first, and send a follow-up from the invoice view. Here's the message that works:
"Hi [name], just a quick note that invoice #[X] for [job description] came due on [date]. Totally happy to resend it if that's helpful — just let me know. Thanks."
That's it. Brief, professional, non-confrontational. You're reminding, not accusing. Most customers respond within hours and payment follows shortly after.
"Hi [name], following up again on invoice #[X] for [job description] — $[amount] was due on [date] and I haven't heard back. Can you let me know when we can get this sorted? Happy to help if there's anything on your end."
More specific, asks for a direct response, but still leaves a door open. Tone stays professional.
Why CashWrench shows this on the Invoices tab
The overdue banner exists because most contractors don't have a system that surfaces this information without being searched for. A notification buried in a list of 26 invoices gets missed. A red banner at the top of the screen that says "follow up with your customers now" does not. The urgency is intentional — because the window to act is real.
The daily habit that prevents overdue invoices compounding
Overdue invoices compound. One becomes two. Two becomes four. Before long you're carrying a significant outstanding balance in jobs that are done but unpaid — and the follow-up backlog becomes its own project.
The contractors who avoid this don't have superhuman collections skills. They have one habit: they check the Invoices tab at the start of every working day. If the overdue count is zero, they move on. If it's not, they send the follow-up before they start their first job. Five minutes. Every day. It never compounds.
Frequently asked questions
What does an overdue invoice mean for a contractor?
It means a job you've already completed and invoiced has passed its due date without payment. It does not mean the customer refuses to pay — in the vast majority of cases they simply forgot, never saw the invoice clearly, or have a small issue worth surfacing. An overdue invoice is money you've already earned that hasn't landed yet, and it's an unanswered prompt waiting for you to send a reminder.
How quickly should I follow up on an overdue invoice?
As soon as you see it — ideally within the first 48 hours after the due date passes. This is the window where the job is still fresh, the relationship is positive, and a single message resolves most overdue invoices within hours. The longer you wait, the harder collection gets: after 30 days it's roughly four times harder to collect than in those first two days.
What should I say when following up on an overdue invoice?
Keep it brief, professional, and non-confrontational. On day 1–3, a simple note works: "Hi [name], just a quick note that invoice #[X] for [job] came due on [date]. Happy to resend it if that's helpful." After a week, get more specific — reference the invoice number, amount, and due date, and ask for a direct response while still leaving a door open. You're reminding, not accusing.
Why do overdue invoices get harder to collect over time?
Because the customer's memory of the job and their sense of urgency fade. In the first 48 hours the work is fresh and a reminder resolves it fast. By a week, they've mentally moved on. By two weeks, they know it's overdue and haven't paid — so something is wrong or avoidance has begun. By 30+ days the invoice has aged into collection territory and the relationship is usually strained. Nearly every late-collection problem is avoidable with a Day 1–2 follow-up.
How does CashWrench handle overdue invoices?
CashWrench shows a red alert banner at the top of the Invoices tab the moment any invoice passes its due date — telling you exactly how many are overdue and prompting you to follow up. You can filter to just the overdue invoices, sort by oldest first, and send a reminder with a payment link in one tap. No searching, no spreadsheets — the most time-sensitive number in your business is impossible to miss.
Stop letting overdue invoices age. Two months free.
CashWrench shows you every overdue invoice the moment it passes due — and lets you follow up with one tap. No searching. No spreadsheets.