Unpaid Invoice
You did the work or delivered the goods and haven't been paid.
Formal demands, made simple
Create a clear, professional demand without starting from a blank page. DemandLetterTech guides you through the facts, organizes your claim, and helps you take the next step.
Built for individuals, freelancers, contractors, and small businesses in the United States.
Everyday money disputes, handled one at a time.
You did the work or delivered the goods and haven't been paid.
A personal loan or agreed amount that never came back to you.
A written or verbal agreement wasn't honored.
A product or service wasn't delivered as promised.
A deposit wasn't returned after you moved out.
Someone damaged something of yours and hasn't made it right.
A money dispute that doesn't fit neatly into one category.
A single-page letter on US Letter paper, in standard US business format, with selectable text in the PDF. You choose a professional or firm tone, and you review everything before anything goes out.
September 14, 2026
Your name
Your address · Your email
Recipient name
Recipient address
Sample layout. Your letter is built from your own facts.
Clear → Formal → Resolved. Plain language, private data, and a process designed to be hard to misuse.
Guided questions turn what happened into an organized, professional letter in plain American English.
No public case pages, no searchable disputes. Your dispute details are visible only to your account.
One dispute, one demand, one recipient. No bulk outreach and no recipient payment portal.
If you use the sending service, the recipient can confirm the letter was sent through DemandLetterTech.
DemandLetterTech is a technology platform. It is not a law firm, not an attorney, and not a debt collection agency, and it does not provide legal advice or representation. You are the person making the demand — we help you write it and, if you choose, deliver it.
Pay once, per demand. No subscription.
$29one-time
Guided intake, the full letter text, and a selectable-text PDF saved in your account.
+$10one-time
We deliver the letter by email to one recipient, with your address as reply-to, plus delivery status and a verification reference.
A demand letter is a request from another person or business — not a court order. You can check that it was sent through DemandLetterTech using the reference number and verification code printed on it.
Start your demand in a few minutes. Preview it before you pay anything.