AI for Finance Teams · Module 14 of 19

Custom GPT for Payment Reminders

ChatGPTBeginner~8 min practice16 steps

OpenAI is retiring custom GPTs on December 11, 2026 and replacing them with plugins. Here’s how to save yours →December 11, 2026 is the scheduled retirement date in OpenAI’s custom GPT retirement FAQ for Enterprise workspaces; OpenAI says other plans may follow the same timeline. Checked October 17, 2026.

Why this matters

Robert’s intro to this module

Practice

Do every step yourself in a practice copy of the real tool. It checks your work, and “Do it for me” finishes any step you get stuck on.

ChatGPTCustom GPT for Payment Reminders16 steps · ~8 min · nothing touches your real accounts

Start the practice →

Up next · Module 15

Get a Morning Invoice Summary in Slack using ChatGPT Dots

Next in this course: Get a Morning Invoice Summary in Slack using ChatGPT Dots.

Start module 15 →