Warning about legal action
[Date] [Name] [Address] Dear [Name] We regret that you have consistently ignored our remainders of [date], [date] and [date] in relation to the payment of invoice [number], dated [date]. As stipulated in our terms of trade, we must now inform you that if we do not receive a check in full settlement by [date], we shall pass the matter to our solicitors with full instructions to take immediate legal action to recover the debt. I hope you will appreciate we are reluctant to take this action but it seems there is no alternative in the circumstances. Yours Sincerely [Your Name] [Your Title]