Home / Document templates / Demand Letter for Unpaid Invoice
Demand Letter for Unpaid Invoice
Free formal demand letter template for a seriously overdue invoice — a firm final notice before considering collections or legal action.
- SSL-secured
- No signup required
- Free, always
This free demand letter for unpaid invoice covers the standard sections this kind of document usually needs with 16 clearly marked [placeholder] fields to fill in — built for individuals and small businesses handling a straightforward legal document themselves needing a clear, professional document without commissioning custom legal drafting for a routine situation. Copy it into your own word processor, fill in the placeholders, and review it — or adapt it — before use. It's part of docstoc's free document template library, alongside business, legal, real estate, finance, and HR templates. Every template here is free to copy with no signup required, and each one carries a plain disclaimer: this is a starting point for informational purposes, not a substitute for advice from a licensed professional in your jurisdiction.
Demand Letter for Unpaid Invoice
[Your Name / Business Name] [Your Address] [Date]
[Client Name] [Client Address]
RE: Formal Demand for Payment — Invoice [Invoice #]
Dear [Client Name],
This letter is a formal demand for payment of invoice [Invoice #], issued on [Invoice Date] in the amount of [Amount], which was due on [Due Date] and remains unpaid as of the date of this letter — now [Days Overdue] days overdue.
Despite [previous reminders sent on Date(s), if any], no payment or response has been received.
Please remit full payment of [Amount] within [Deadline, e.g. 10 days] of the date of this letter. Payment can be made via [Payment Method / Link].
If payment is not received by [Deadline Date], I may pursue further action, which could include referring this matter to a collections agency or pursuing a claim in small claims court, and may seek recovery of associated costs where permitted by law.
I would prefer to resolve this directly and promptly. If there is a dispute about this invoice or a payment plan you'd like to propose, please contact me at [Phone/Email] before the deadline above.
Sincerely, [Your Name]
*This document is provided for informational and educational purposes only and does not constitute legal advice. Requirements for demand letters and collections vary by state/country — consult a licensed attorney for your specific situation.*
Edit directly in the box above. Download PDF anytime — the docstoc.io footer is always included and cannot be removed.
What's included
- Edit online — click the document, fill in placeholders, download a PDF
- A complete document structure with all standard sections
- 16 clearly marked [placeholder] fields for quick personalizing
- Free to use — no account or signup required
- Fully editable — adjust any clause to match your actual situation
- Fixed docstoc.io footer on every PDF (not removable)
Who this template is for
Freelancers & solo founders
Handling routine business paperwork without commissioning custom legal drafting for every document.
Small businesses
Standardizing recurring documents — leases, agreements, notices — across a growing operation.
Anyone reviewing before signing
Using a clear starting structure to understand what a document should cover, even if a lawyer finalizes it.
Before involving a lawyer
A solid starting draft to review with counsel, or to use directly for a low-stakes situation.
FAQ
Is this demand letter for unpaid invoice template really free?
Yes. Like every template in docstoc's library, this demand letter for unpaid invoice is free to use, with no account or signup needed to view, edit, or download it.
What does this demand letter for unpaid invoice cover?
This legal template includes the standard sections this kind of document usually needs. Fill in the [bracketed] placeholders, edit any clause online, then download a PDF — the docstoc.io footer stays on every export.
Is this legal advice?
No. This template reflects common practice, not your jurisdiction's specific requirements. Legal formalities (required language, witness or notarization rules, filing steps) differ by state and sometimes by county — confirm them with a licensed attorney before this document does any real work.
Can I edit the wording?
Yes. All 16 placeholder fields and every clause are editable right on the page — change what doesn't fit, then download an updated PDF anytime.
Where can I find more free templates like this?
Browse more free legal and related document templates in the docstoc library at /document-templates/.
More free document templates
- Mutual Non-Disclosure Agreement (NDA)
- General Power of Attorney
- One-Way (Unilateral) NDA
- Corporate Bylaws
- Articles of Incorporation
Five products, one platform
Why use this instead of a generic template
Security
Served over SSL from Cloudflare's edge network — no ad trackers, no third-party scripts on template pages.
Legality
Templates are drafted for general use, not a substitute for legal advice — check the note on each page for specifics.
Privacy
No account or signup needed to copy a template — nothing you type here is stored unless you choose to sign up.
Speed
Copy the subject and body directly — no form to fill in, no export step, no waiting on a download link.
Mobile-friendly
Every template page works the same on a phone as a desktop — copy on the go, no app required.
API available
Building your own tool? docstoc's API covers invoices, reminders, and templates directly.