What AI can and cannot do for payment reminders

An AI writing tool is good at wording. It is not good at knowing your books. That one split decides most of what follows.

What an AI tool can help with

• Drafting the message. Give it the facts and a tone, and it can produce a polite first draft in seconds. You still edit it. The first-reminder page shows how.
• Rewording for tone. If your draft sounds sharp, ask for a calmer version. Ask for a firmer one if it sounds too soft.
• Making a short version. A long, apologetic email can be cut to a few clear lines.
• Offering a set of templates. Ask for a gentle note, a neutral one and a firmer one, then pick what suits the customer.
• Scheduling, in tools built for it. Some invoicing software sends reminders on its own. Xero's Australian page describes reminders that go out both ahead of and past the due date, with timing you choose.¹ The tools page has more.

What it cannot do

• Know what's true. Australia's privacy regulator says these systems can give wrong or false answers.² A reminder with the wrong amount or date does harm.
• Spot its own mistakes. The regulator adds that a wrong answer can still look believable, so a smooth draft proves nothing.²
• Keep a secret. Public chatbots are run by other companies. The UK's NCSC says the provider can see what you type, and it advises against putting sensitive information into public tools.³ Another page on this site lists what to leave out.
• Know your customer. It can't tell that a customer's partner is in hospital, or that an invoice is in dispute. You can.
• Decide on fees, interest or legal steps. Rules differ by country and by contract. In the UK, for example, GOV.UK says a business can claim interest and recovery costs from another business that pays late for goods or services.⁴ That's a UK rule for sales between businesses. Check your own country's official source before you mention it.

What stays with a person

• Confirming the invoice number, amount, due date and payment details.
• Reading the whole message before it goes.
• Deciding who gets a gentle note and who gets a phone call.
• Sending anything sensitive, such as a message about a dispute, a hardship or a third-party debt collector.
• Anything about tax. This site gives no tax advice. Ask your accountant or your tax office.

The regulator tells organisations to build their routines around the chance that the output is wrong.² In practice, a human check becomes a fixed step, not an optional extra. A pre-send checklist is on its own page.