ClockoutFree past due invoice template you can download and customize
An invoice template for re-sending overdue invoices with late fee calculations and updated payment terms.
Free invoice generator
Fill in your details and download a professional PDF invoice.
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Invoice
RN-2026-011-PASTDUE
Issued
2026-04-23
Due
2026-05-08
Terms
PAST DUE — Immediate payment requested
| Description | Qty | Rate | Amount |
|---|---|---|---|
| Original invoice — consulting services March 2026 | 1 | $3,200.00 | $3,200.00 |
| Late fee — 1.5% per month (31 days overdue) | 1 | $48.00 | $48.00 |
Notes
Original invoice RN-2026-011 was due Mar 16, 2026 and is now 31 days overdue. Late fees applied per contract terms. Please remit payment immediately.
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Invoice #
Issue date
Due date
Terms
Line items
Description
Qty
Rate ($)
Amount
$3,200.00
$48.00
Tax %
Notes
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What this template includes
Every field you need for a professional past due invoice.
Business name, address, and contact information
Client name and billing address
Unique invoice number
Invoice date and payment due date
Itemized line items with description, quantity, rate, and amount
Subtotal, tax (if applicable), and total due
Payment terms and accepted methods
Notes or special instructions
Original invoice reference
Days overdue
Late fee calculation
Updated total with penalties
Best for: Anyone who needs to re-send an overdue invoice with late fees applied
When to use this template
Use this when a client has not paid by the due date and you need to formally flag the invoice as past due, apply late fees, and request immediate payment.
Past due invoice tips
Reference the original invoice number and date. State the late fee rate and calculation clearly. Keep the tone professional — 85% of freelancers experience late payments, so having a clean process matters more than sounding angry.
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Questions, answered
Frequently asked questions
What should a past due invoice template include?
A past due invoice template should include your business name and contact info, client details, invoice number, date and due date, itemized line items with descriptions and rates, total amount, and payment instructions.
Can I customize this template?
Yes. This template is a starting point. Adjust line items, payment terms, branding, and layout to match your practice. Clockout generates invoices from tracked work automatically.
Is this template really free?
Yes, completely free with no signup required. If you want invoices generated automatically from tracked time, Clockout does that starting at $0/month.
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