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Last updated: February 19, 2026

Invoice Email: Send Invoice Again (Copy + Paste)

Stuck with an unpaid invoice? Resending it the right way can be the difference between getting paid and chasing ghosts. This guide gives you the exact words to use.

On this page

• Quick template (short)
• Formal version
• Friendly version
• Firm version
• Subject lines
• Tips
• FAQ
• Personalized generator

Quick Template (Short)

Copy

Hi [[NAME]], just circling back on invoice [[REFERENCE]]. The payment is now overdue. Could you please process this at your earliest convenience? Thanks, [[YOUR_NAME]].

Formal Version

Copy

Dear [[NAME]],

Please be advised that invoice [[REFERENCE]], originally sent on [Date], is now past its due date. We kindly request that you arrange for payment at your earliest convenience. For your records, a copy of the invoice is attached.

Should you have any questions or require a duplicate copy, please do not hesitate to contact me.

Sincerely,
[[YOUR_NAME]]

Friendly Version

Copy

Hey [[NAME]]! Hope you're having a good week. Just wanted to make sure you saw my last invoice ([[REFERENCE]])—it seems it might have gotten buried in the inbox! No rush, but whenever you get a chance to settle it up, that'd be great. Chat soon, [[YOUR_NAME]].

Firm Version

Copy

[[NAME]], this is a final notice regarding invoice [[REFERENCE]], which is now [Number] days overdue. Immediate payment is required to avoid further action, which may include suspending services or engaging a collections agency. Please remit payment in full by [Specific Date].

[[YOUR_NAME]]

Subject Lines (Pick one)

• Invoice [[REFERENCE]] is Overdue – Action Required
• Following Up: Invoice [[REFERENCE]] for [[NAME]]
• Second Notice: Unpaid Invoice [[REFERENCE]]

Tips

• Always include the original invoice number [[REFERENCE]] in the body text.
• Mention the original send date to provide clear context.
• Specify one exact payment method to eliminate confusion.

Related templates

More templates in the same category:

• How to Write Invoice Email: Send Invoice Again (With Examples)
• Invoice Email: Overdue Invoice Reminder — Short, Formal, Friendly, Firm
• How to Write Invoice Email: Send Invoice Again (With Examples)
• Invoice Email: Send Invoice Again: Templates + Subject Lines
• How to Write Invoice Email: Send Invoice Again (With Examples)

FAQ

Q: How many days after the due date should I wait before resending an invoice?
A: Wait 3-5 business days after the due date for a first polite follow-up.

Q: What is the single most important piece of information to include when resending?
A: The original invoice number [[REFERENCE]] is critical for quick client reference.

Personalized Generator (Fill & Copy)

Fill in the fields to generate a ready-to-send invoice email. Example Invoice: Invoice #INV-7712.