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Free past due invoice template

Free 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.

Live preview — updates as you edit below

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From

Rachel Nguyen Consulting

[email protected]

22 Professional Ln Phoenix, AZ 85004

Invoice

RN-2026-011-PASTDUE

Bill to

Vertex Solutions LLC

[email protected]

180 Tech Park Tempe, AZ 85281

Issued

2026-04-23

Due

2026-05-08

Terms

PAST DUE — Immediate payment requested

DescriptionQtyRateAmount
Original invoice — consulting services March 20261$3,200.00$3,200.00
Late fee — 1.5% per month (31 days overdue)1$48.00$48.00
Subtotal$3,248.00
Total Due$3,248.00

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.

Edit the fields below — the preview and PDF update in real time.

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From (your details)

Bill to (client)

Invoice #

Issue date

Due date

Terms

Line items

$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.

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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