Last updated: February 19, 2026
Invoice Email: Send Invoice Again: Templates + Subject Lines
Unpaid invoices disrupt your cash flow and strain client relationships. Sending a strategic 'invoice again' email with the right tone can recover dues swiftly. Discover our unique templates and subject lines designed for this exact scenario.
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Quick Template (Short)
Hi [[NAME]], resending invoice [[REFERENCE]] as it may have been missed. Please process payment at your earliest convenience. Thanks, [[YOUR_NAME]].
Formal Version
Dear [[NAME]], I am writing to formally resend invoice [[REFERENCE]] for services rendered. Kindly settle the outstanding amount promptly to avoid delays. For any discrepancies, contact me directly. Sincerely, [[YOUR_NAME]].
Friendly Version
Hey [[NAME]], hope you're doing well! Just circling back on invoice [[REFERENCE]] – resending it here in case it got lost. Let me know if you need anything from my side! Cheers, [[YOUR_NAME]].
Firm Version
[[NAME]], invoice [[REFERENCE]] remains overdue despite prior notices. Immediate payment is required to prevent escalation to collections. Remit payment within 48 hours. [[YOUR_NAME]].
Subject Lines (Pick one)
- Resent Invoice [[REFERENCE]] – Action Required for Payment
- Follow-Up: Unpaid Invoice [[REFERENCE]] Still Outstanding
- Second Attempt: Invoice [[REFERENCE]] Resent – Please Address
Tips
- Always quote the original invoice date and due date in the email body.
- Use 'Resent' or 'Duplicate' in the subject line to prevent confusion.
- Attach the invoice as a PDF and reference it by number in the text.
Related templates
More templates in the same category:
- How to Write Invoice Email: Overdue Invoice Reminder (With Examples)
- How to Write Invoice Email: Request Payment Status Update (With Examples)
- Invoice Email: Request Payment Status Update (Copy + Paste)
- Invoice Email: Request Payment Status Update: Templates + Subject Lines
- How to Write Invoice Email: Request Payment Status Update (With Examples)
FAQ
Q: Should I apologize when resending an invoice for payment?
A: No, be polite but neutral; state the fact without unnecessary apologies to maintain professionalism.
Q: How many times should I resend an invoice before taking legal action?
A: Typically, send 2-3 resends over 30 days before consulting a collections agency or attorney.
Personalized Generator (Fill & Copy)
Fill in the fields to generate a ready-to-send invoice email. Example Invoice: Invoice #INV-7712.
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