Calari Solutions - Intelligent Automation & AI for Business
Georgia, USA
Chasing unpaid invoices is uncomfortable, time-consuming and easy to put off. Yet late payments squeeze cash flow, especially for small businesses. Automated payment reminders send the right message at the right time, with a one-click payment link, so customers pay sooner and your team stops writing awkward follow-up emails by hand.
Most late payments are not refusals. Common reasons include:
The invoice was buried in an inbox or sent to the wrong person
Payment was inconvenient, for example bank transfer details only
The customer forgot or meant to pay later
There was a question about the invoice that nobody asked
Automated reminders address all four by making invoices visible, easy to pay and easy to query.
Term | Meaning |
|---|---|
Accounts receivable (AR) | Money customers owe you for goods or services delivered |
Days sales outstanding (DSO) | The average number of days it takes to collect payment |
Dunning | The process of systematically reminding customers to pay |
Net 30 | Payment terms requiring payment within 30 days of the invoice |
Failed payment recovery | Retrying and following up on declined card payments for subscriptions |
Timing | Tone | Message focus |
|---|---|---|
Invoice sent | Friendly | Invoice, amount, due date, pay link |
3 days before due | Helpful | Upcoming due date, easy payment options |
Due date | Neutral | Payment due today, pay link |
3 days overdue | Polite | Friendly nudge, offer help with questions |
10 days overdue | Firm | Clear request, mention late fee policy if applicable |
21+ days overdue | Escalation | Personal call or email from a named team member |
Stop the sequence the moment payment is received, which requires your payment processor and CRM or accounting tool to be connected.
Before due: "Hi Daniel, a quick reminder that invoice #1042 for $850 is due on Friday. You can pay securely here: [link]. Thanks!"
Overdue: "Hi Daniel, invoice #1042 for $850 is now 3 days past due. If you have already paid, please ignore this. If you have any questions about the invoice, just reply and we will help."
Escalation: sent from a real person, offering a quick call or a payment plan if needed.
Mid-article CTA: How many hours does your team spend chasing invoices? Book a free audit call and we will automate the follow-up.
Include a direct payment link in every reminder
Offer card, bank and local payment options relevant to your customers
Use text-to-pay for small balances and service businesses
Allow saved cards for repeat customers and subscriptions
Show the invoice clearly without requiring a login
A reliable reminder workflow usually connects three things:
The invoicing source, such as QuickBooks, Xero, Stripe or GoHighLevel payments
The communication tool, such as your CRM, email platform or SMS provider
Payment status updates, typically via webhooks, so reminders stop instantly when the invoice is paid
Without the third step, customers who have already paid get chased, which damages relationships.
Days sales outstanding before and after automation
Percentage of invoices paid by the due date
Overdue balance by age bucket
Staff time spent on collections
Failed payment recovery rate for subscriptions
Will automated reminders annoy customers? Not if they are polite, well-timed and stop immediately after payment. Most customers appreciate a reminder before the due date.
Should I charge late fees? It depends on your contracts and local laws. If you do, state the policy clearly on the invoice and in reminders.
Can I send payment reminders by text? Yes, with customer consent and compliant messaging. SMS reminders with a pay link are especially effective for service businesses.
Do I need accounting software for this? Not necessarily. Many CRMs, including GoHighLevel, offer invoicing, or reminders can be built from a spreadsheet using tools like Google Apps Script.
Calari Solutions connects your invoicing, payment processor and CRM so reminders go out on time and stop the moment you are paid. Schedule a free audit call to shorten your payment cycle.