Invoice & Billing Letters
Professional cover notes, reminders, and disputes for payments.
- Invoice Cover Letter A polished Invoice Cover Letter — open in Google Docs, download as Word, or export to PDF.
- First Payment Reminder Letter A polished First Payment Reminder Letter — open in Google Docs, download as Word, or export to PDF.
- Second Payment Reminder Letter A polished Second Payment Reminder Letter — open in Google Docs, download as Word, or export to PDF.
- Final Demand Letter Before Collections A polished Final Demand Letter Before Collections — open in Google Docs, download as Word, or export to PDF.
- Past Due Account Notice A polished Past Due Account Notice — open in Google Docs, download as Word, or export to PDF.
- Payment Plan Proposal Letter A polished Payment Plan Proposal Letter — open in Google Docs, download as Word, or export to PDF.
- Refund Request Letter A polished Refund Request Letter — open in Google Docs, download as Word, or export to PDF.
- Refund Approval Letter A polished Refund Approval Letter — open in Google Docs, download as Word, or export to PDF.
- Credit Memo Letter A polished Credit Memo Letter — open in Google Docs, download as Word, or export to PDF.
- Statement of Account Letter A polished Statement of Account Letter — open in Google Docs, download as Word, or export to PDF.
- Invoice Dispute Acknowledgment Letter A polished Invoice Dispute Acknowledgment Letter — open in Google Docs, download as Word, or export to PDF.
- Invoice Resubmission Letter A polished Invoice Resubmission Letter — open in Google Docs, download as Word, or export to PDF.
- Letter of Bad Debt Write-Off A polished Letter of Bad Debt Write-Off — open in Google Docs, download as Word, or export to PDF.
- Pro Forma Invoice Cover Letter A polished Pro Forma Invoice Cover Letter — open in Google Docs, download as Word, or export to PDF.
- Late-Fee Notice Letter A polished Late-Fee Notice Letter — open in Google Docs, download as Word, or export to PDF.
- Dishonored Check Notice Letter A polished Dishonored Check Notice Letter — open in Google Docs, download as Word, or export to PDF.
- ACH Authorization Reminder Letter A polished ACH Authorization Reminder Letter — open in Google Docs, download as Word, or export to PDF.
- Wire Transfer Confirmation Letter A polished Wire Transfer Confirmation Letter — open in Google Docs, download as Word, or export to PDF.
- Account Reconciliation Letter A polished Account Reconciliation Letter — open in Google Docs, download as Word, or export to PDF.
- Vendor Statement Request Letter A polished Vendor Statement Request Letter — open in Google Docs, download as Word, or export to PDF.
- Letter Requesting W-9 from a Vendor A polished Letter Requesting W-9 from a Vendor — open in Google Docs, download as Word, or export to PDF.
- Letter Requesting an Updated Insurance Certificate A polished Letter Requesting an Updated Insurance Certificate — open in Google Docs, download as Word, or export to PDF.
- Letter Confirming Receipt of Payment A polished Letter Confirming Receipt of Payment — open in Google Docs, download as Word, or export to PDF.
- Letter Closing an Account in Good Standing A polished Letter Closing an Account in Good Standing — open in Google Docs, download as Word, or export to PDF.
- Letter Disputing a Credit Card Charge A polished Letter Disputing a Credit Card Charge — open in Google Docs, download as Word, or export to PDF.
About Invoice & Billing Letters
Most overdue invoices are not the result of refusal; they are the result of distraction. The job of a billing letter is to make the obligation easy to act on by being specific, polite, and unambiguous about the next step. The templates in this category move from the gentlest first reminder through formal demand letters, escalating in tone the way professional collections actually work. Each template includes the practical details a recipient needs to pay quickly: invoice number, amount, due date, and the specific payment method. The tone matters more than people expect — accusatory billing letters often delay payment because they trigger a defensive reply rather than a check. Stay polite through the first three rounds; reserve formal language for the demand stage when the relationship has already shifted.
For more on how to write a letter in this category — the conventions, the pitfalls, and the specific rules of tone that apply — see our full Invoice & Billing Letters writing guide.