Patrick Banjo
00TriggerBuild 14 of 30

Voice agents · Service businesses

AI Invoice and Payment Reminder Automation

Automation that sends invoices on time, follows up politely on overdue ones and keeps QuickBooks in sync, so chasing money stops being a job.

AI Invoice and Payment Reminder Automation: the apps connected in this build

Stack

  • QuickBooks
  • Make.com
  • OpenAI
  1. 01 · TriggerJob marked done
  2. 02 · QuickBooksCreate invoice
  3. 03 · Make.comReminder sequence
  4. 04 · OpenAIPersonal tone
01InputThe problem

The problem

Invoices went out late and reminders depended on someone feeling brave enough to chase. Cash flow suffered for no good reason.

02ReadDiscovery

Discovery

Before building, I mapped:

  1. Q1Payment terms per client type
  2. Q2The tone the owner wants at each stage of overdue
  3. Q3When a human should take over
03RouterThe idea

The idea

Send each invoice the day work is done, then a friendly reminder sequence that escalates gently. Payment stops the sequence and updates the books.

04IteratorHow it runs

How it runs

  1. Step 1

    Finishing a job creates the invoice in QuickBooks.

  2. Step 2

    The client receives it straight away with a clear due date.

  3. Step 3

    Make.com sends reminders before and after the due date, written in the owner’s voice.

  4. Step 4

    Payment received ends the sequence; long-overdue invoices are flagged for a call.

05OutputHandover

What the client got

  • Make.com scenarios
  • QuickBooks setup
  • Reminder copy
  • Overdue report
06RouteNext build

Next build

Next build · CRM and bookingAI Lead Capture Funnel for Fitness Coaches

All 30 builds

07ActionBook a call

Hand me the busywork.

An automation, a GoHighLevel setup, an AI agent, a connected system or a batch of AI ads. Tell me what slows you down and I will tell you how I would fix it.