Chasing a late payment usually takes more than one follow-up, and it’s easy to lose track of who you last contacted, when, and whether a late fee actually applies. This tracker logs every overdue invoice with its follow-up history and any fees applied, in one place.
Included in the $7/mo Tools Club · Works in Excel or Google Sheets · Includes a built-in AI prompt
Following up on a late payment without a record of what’s already been said and when means either awkwardly repeating yourself or letting an account go quiet too long. A structured log keeps every step of the collection process visible and consistent.
Download and open in Excel or Google Sheets
Requires a Tools Club membership — log in first to access the file.
Log an invoice here once it becomes overdue
Note the original due date and how many days late it currently is.
Record each follow-up attempt
Date, method (email, call), and a brief note on the response, if any.
Apply a late fee if your terms include one
The tracker calculates it based on your stated policy.
Run the built-in AI prompt before your next follow-up
Attach the saved file to ChatGPT or Claude and ask for a draft message appropriate to how overdue and how many times you’ve already followed up.
Built-in AI prompt
Once you've filled this template in, it includes a ready-to-use prompt at the bottom of the sheet. Attach your saved file to ChatGPT, Claude, or any AI chat tool and paste it in — you'll get plain-English feedback on a draft follow-up message appropriate to how overdue this specific invoice is and how many times you’ve already reached out, no accounting background required.
Applying late fees inconsistently
If your terms state a late fee applies, apply it consistently across clients — inconsistent enforcement is harder to defend if ever questioned.
Not documenting follow-up attempts
Without a record, it’s easy to either follow up too aggressively or let too much time pass between contacts — log every attempt.
Escalating tone too quickly
Early follow-ups should generally stay friendly; firmness should increase gradually as an account gets progressively more overdue.
Never deciding on a stopping point
Have a clear internal policy for when an account moves from friendly follow-up to a firmer collections process or, eventually, a write-off decision with your accountant.
70+ editable templates, each with a built-in AI prompt. $7/month, cancel anytime.
Join the Tools Club