Payment will remit when work is complete
[Date]
[Name of the person]
[Company and address]
Dear ———– [Name],
I am in receipt of your invoice # ———– [Invoice number], dated ——— [DD/MM/YYYY].
Since [State what still needs to be done, exp. Units 1, 4 and 11 of our construction site still require clean up and disposal], I am unable to pay you at the moment. However, I will be pleased to send you a check for the amount of Rs.—— [Amount] once the above work which we agreed upon is completed.
Sincerely,
[Name & Signature]