Dear Payment on your check No.___________ in the amount of $___________ , tendered to us on , 20___ , has been dishonored by your bank. We have verified with your bank that there are still insufficient funds to pay the check. Accordingly, we request that you replace this cheque with a cash (or bank cheque) payment.
Unless we receive good funds for said amount within days, we shall immediately commence appropriate legal action to protect our interest. Upon receipt of replacement funds we shall return to you the dishonored check.