01 · BEFORE THE DUE DATE
Friendly heads-up
Subject: Upcoming invoice: {{invoice reference}}
Hi {{client name}},
I hope you’re well. A quick note that invoice {{invoice reference}} for {{amount}} is due on {{due date}}.
Please let me know if you need another copy or any information from me before then.
Thank you,
{{your name}}
02 · DUE TODAY
Clear and calm
Subject: Invoice {{invoice reference}} is due today
Hi {{client name}},
A quick reminder that invoice {{invoice reference}} for {{amount}} is due today.
Could you confirm when payment is scheduled? If there is anything you need from me, I’m happy to help.
Thanks,
{{your name}}
03 · 7 DAYS OVERDUE
Professional nudge
Subject: Following up on invoice {{invoice reference}}
Hi {{client name}},
I’m following up on invoice {{invoice reference}} for {{amount}}, which was due on {{due date}}.
Could you please let me know the expected payment date? I would appreciate an update so I can keep my records current.
Best,
{{your name}}
04 · 14 DAYS OVERDUE
Firm but constructive
Subject: Action needed: invoice {{invoice reference}}
Hi {{client name}},
Invoice {{invoice reference}} for {{amount}} remains outstanding after {{days overdue}} days.
Please arrange payment by {{new date}}, or reply today if there is an issue we should resolve.
Regards,
{{your name}}
05 · FINAL REMINDER
Set a boundary
Subject: Final reminder: invoice {{invoice reference}}
Hi {{client name}},
This is a final reminder that invoice {{invoice reference}} for {{amount}} remains unpaid.
Please arrange payment by {{new date}}. If payment has already been made, please disregard this note and send the payment reference.
Regards,
{{your name}}