Faster Payment
How to Get Customers to Pay Invoices on Time
Short answer
Customers pay on time when paying is easier than not paying. Set short, clear terms; send the invoice the day the work is done; include a one-click payment link; and send a friendly reminder on the due date itself.
On-time payment is a design problem, not a willpower problem. Most customers who pay late do so because something about your invoicing process made it easy — they could not find the invoice, the payment method was inconvenient, or the due date was buried. Fix the design, and on-time payment rates climb without any new sales pressure.
The four design principles
Every on-time-payment tactic comes down to one of four principles. Audit your last 20 invoices against these and you will usually find at least two failures.
- Visibility: the customer can see the due date and amount at a glance
- Friction: paying takes one tap on a phone, not a multi-step process
- Reminder: the customer hears from you on the due date, not three days late
- Consequence: a disclosed late fee makes 'I'll pay next week' feel expensive
Send the invoice immediately
The single strongest predictor of on-time payment is how fast the invoice goes out after the work is done. An invoice sent the same day gets paid much sooner than one sent at the end of the week — both because the customer remembers the value (they just received it) and because the clock starts earlier.
Same-day invoicing is much easier from a mobile app on the job site than from a desktop tool at the end of the day. If your current workflow forces you to batch invoices, that's the highest-leverage thing to change.
Make the due date impossible to miss
On every invoice, the due date should be: (1) in the email subject line, (2) at the top of the invoice itself, and (3) on the SMS that delivers the invoice. A buried due date in the middle of a PDF gets missed.
Then send the customer a friendly reminder on the due date itself ('Just a heads up that invoice #1042 is due today — here is the link'). This single message recovers a meaningful share of would-be-late invoices.
Frequently asked questions
Is it rude to remind a customer on the due date?
No — when framed as a 'just in case it got buried' message, due-date reminders consistently get appreciation rather than annoyance, especially in B2B where invoices genuinely do get lost in AP queues.
What payment method gets paid the fastest?
One-click card or digital-wallet payment links. The faster the customer can pay without leaving the message you sent, the faster you get paid.
Put this guide to work.
Glo Invoice automates reminders, takes online payments, and tracks your AR — free for 14 days.
Sources & further reading
Primary sources we consulted when writing and reviewing this guide.