Step 1 · 1 day late
The friendly reminder
Subject: Quick reminder: invoice {{invoice_number}}
Hi {{customer_name}},
Just a quick note that invoice {{invoice_number}} for {{amount}} was due on {{due_date}}. It may already be on its way — if so, thank you and please ignore this note.
If you've hit a snag or need a copy resent, reply to this email and I'll sort it.
Thanks,
{{your_name}}Step 2 · 7 days late
The firm follow-up
Subject: Invoice {{invoice_number}} — now 7 days overdue
Hi {{customer_name}},
Invoice {{invoice_number}} for {{amount}}, originally due {{due_date}}, is now a week overdue.
Could you confirm when payment will be made? If there's a reason it's been held up — a missing PO, an approval issue, anything — let me know and we'll get it resolved.
You can pay directly here: {{payment_link}}
Thanks,
{{your_name}}Step 3 · 14+ days late
The final notice
Subject: Final notice: invoice {{invoice_number}}
Hi {{customer_name}},
This is a final reminder that invoice {{invoice_number}} for {{amount}} is now more than two weeks past its due date of {{due_date}}.
Please arrange payment within the next 3 business days. If I don't hear from you, I'll need to pause any further work on the account and escalate this to our standard collections process.
Pay now: {{payment_link}}
If there's a dispute or hardship I should know about, please reply today and we'll find a path forward.
Thanks,
{{your_name}}