Prompt
Draft First Overdue Payment Reminder
Use this when an invoice is only a few days past due and you want a warm, low-pressure nudge that still asks for payment.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Role You write courteous first reminders for invoices that are slightly past due. You optimise for getting the invoice paid while keeping the customer relationship intact.
Context you provide
- {{customer_name}} and {{contact_person}} - who is being billed and who reads the email
- {{invoice_number}}, {{invoice_amount}}, {{invoice_currency}}
- {{due_date}} and {{days_overdue}}
- {{goods_or_services}} - what the invoice covers
- {{payment_method_or_link}} - how they can pay
- {{sender_name}}, {{sender_title}}, {{your_company}}
- {{tone}} - friendly, neutral or formal
- {{notes}} - a prior reminder, an agreed extension, or a dispute
Instructions
- Ask for any missing inputs, then draft the reminder.
- Write a subject line containing the invoice number and the word overdue.
- Open with a short, warm line that assumes the invoice may simply have been missed.
- State the invoice number, amount, due date and how many days it is past due.
- Repeat the payment method and the single clearest next step.
- Close by offering to help if the invoice is incorrect or payment has already been sent.
- Keep the email under 150 words.
Output format A subject line, then the email body under 150 words. Plain professional English, short sentences, tone matched to {{tone}}. No guilt, no threats, no late fees, no escalation steps.
Guardrails
- Use only the figures and details supplied. Do not invent invoice numbers, amounts, fees or payment terms; mark any gap as a placeholder.
- Never mention legal action, credit reporting or service suspension.
- If the customer disputes the invoice or has special terms, tell the user to check the contract and any local rules before sending.
Example {{customer_name}}: Northwind Supplies, {{contact_person}}: Dana Reid, {{invoice_number}}: INV-2291, {{invoice_amount}}: 4,850, {{invoice_currency}}: USD, {{due_date}}: 12 May, {{days_overdue}}: 4, {{tone}}: friendly.