Unpaid invoice demand letter

A firm, factual demand for an unpaid business invoice. Includes the amount due, a payment deadline, and an optional interest request.

$39 one-time

Available in California, Texas, Florida, Georgia, New York & Illinois · No account, nothing stored — your answers stay in this browser until you pay, then your letter downloads to your device.

The details

No account, nothing stored. Your answers stay in this browser until you pay.

Which state's law applies? *

The letter uses the statutory language and deadlines that apply in the state you choose.

Your full name *

Your mailing address *

Your email

Your phone

Who are you writing to? *

Their mailing address *

Invoice number (optional)

Invoice date (optional)

Amount owed *

The unpaid principal, in dollars.

Amount already paid (optional)

Payment due date *

What did you provide? *

Contract or purchase order (optional)

Contract interest rate % (optional)

Leave blank to demand principal only. If your contract has no rate, you can enter 10 to request California's statutory rate — but review that choice before sending.

Have you already asked for payment?

What are you enclosing? (optional)

List documents you plan to send with the letter. Propria does not mail them for you.

What happened? *

In your own words — dates, what was agreed, what went wrong, what you've done to resolve it.

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Propria drafts letters from the facts you provide — it never gives legal advice. If you need advice about your situation, consult a licensed attorney in your state.