Subject: Friendly Reminder '
Dear <First>,
 
Our records indicate that we have not received your payment of $ <Balance> against invoice number <JobNo>, which was due on <DatePayDue>. If you have already sent your payment, please disregard this letter and accept our gratitude.
 
Sincerely,
 
<CSR>
Success Press
Phone (555) 123-4567
www.successpress.com

--------------- JOB INFO ----------------
Job Title:  <JobTitle>
Your PO No:  <PO>
Our Job No:  <JobNo>
 
------------- SHIPPING INFO ----------------
Ship Date: <DateDue> (Estimated)
Ship To:  
<Company>
<Address>
<City>, <State> <Zip>
 
------------- PAYMENT INFO ----------------
Job Total  $ <Total>
Paid   $ <Paid>
Balance Due $ <Balance>