Unpaid client recovery

Client won't pay? What to do next

5 min read · Updated July 2026

When a client has not paid, the next useful move is a short written record and a payment ask you can track.

Start by separating facts from frustration. Write down the invoice details and the last real response from the client. Include what was delivered. If payment is only a few days late, your message can stay light. If the client has missed several reminders, your message should become more specific about the amount and what you will do next inside the working relationship.

What should you confirm before writing?

Confirm the exact invoice details and current payment status. A client who is avoiding the thread will not respond better because the email is longer. Lead with the unpaid invoice and the action you need. Add a simple fallback if full payment is not possible today.

That fallback might be a confirmed payment date or a written split-payment plan. Keep the choice narrow so the thread does not turn into a new negotiation about whether the work was delivered.

Send this clean follow-up first

Hi [Name],

I am following up on invoice [number] for [project], which was due on [date]. The outstanding balance is [amount].

Please send payment by [date]. If there is a timing issue, reply today with the date payment will be sent so I can keep my records current.

Thanks,
[Your name]

Click or tap the template to select all of it.

The key phrase is "reply today." It gives the client a smaller action than paying immediately, but it still forces the thread toward a concrete answer. If they reply with a date, confirm it in writing. If they do not reply, your next message can refer to the missed response window instead of starting from scratch.

You are not being rude. You are collecting what was already agreed.

Use this if you already sent two reminders

Hi [Name],

I have followed up on invoice [number] a few times and still do not have payment or a confirmed payment date. The balance is [amount] for [delivered work].

Please send payment or confirm the payment date by [specific day]. If I do not hear back, I will pause any remaining work and close this as an unresolved payment item on my side.

[Your name]

Click or tap the template to select all of it.

Avoid threats you do not intend to carry out. A calm pause on remaining work is more credible than dramatic language. Keep the invoice and delivery messages in one folder so you can see the whole record clearly.

What should you do after sending?

Check that your message gives the client only one or two reasonable ways to answer. Also remove anything you would not want quoted back to you later. Keep the message factual and attach the invoice. Use the same channel where the client has been most responsive.

If you have been texting, send the short version by text and the fuller record by email. After sending, set a calendar reminder for the exact follow-up date instead of checking the thread all day.