By AMCode. Most late invoices are forgotten, not refused. A short, factual message usually works.
Subject: Invoice [number] - payment due [date]
Hi [name],
A quick reminder that invoice [number] for [amount], issued [date], was due on [date]. I've attached a copy and the payment details are at the bottom of the invoice.
If it's already been paid, please ignore this. Otherwise, could you let me know when I can expect payment?
Thanks, [your name]
Need that log? The AMCode Freelancer Invoice & Time Tracker ($7) is a spreadsheet that tracks invoices and hours. This page is general information, not legal advice.