Formal notice — 30 days overdue

Free formal payment notice template for invoices 30 days overdue. Summarizes the facts and sets a firm new payment deadline.

Subject

Formal notice: invoice [Invoice #] — 30 days overdue

Body

Dear [Client name],

This is a formal notice regarding invoice [Invoice #] for [Amount], originally due [Due date]. The balance remains unpaid and is now 30 days overdue.

Please arrange payment by [New deadline date]. If payment is already in progress, reply with the expected arrival date.

Invoice attached. Payment details: [Payment link or bank details].

Regards,
[Your name]
[Your company]

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Formal notice — 30 days overdue

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