Confirm the message is appropriate
Check for a recent receipt, a payment promise or a disputed item before drafting. If the invoice is under discussion, address that question first. If an agreed payment date has not arrived, use the promises view to monitor it rather than sending an ordinary overdue reminder.
Give the reader enough context
Include the invoice reference, the remaining amount and a concise explanation of why you are writing. Use the verified amount from your records. If you mention a due date or a previous agreement, confirm it is accurate and relevant to this contact.
Ask one useful question
A request for expected payment timing is easier to answer than a vague demand for an update. If the client needs a copy of the invoice or has a question about the amount, make that route clear. Keep the language courteous and direct. Avoid adding fees, deadlines or claims that are not supported by the actual agreement.
Review, send and record
DueSparrow prepares a draft; you choose what to send and use your own mailbox. Review the recipient, invoice reference, amount and tone before sending. Afterward, log the contact and set a next date based on the response or your established routine. Do not mark a draft as a sent message before it has actually been sent.
A working checklist
Check items as you work. Your ticks stay on this page and reset when you leave.