Collection Letter - Friendly Reminder

(your name)
(street)
(city, state, zip)

(date)

 
(name)
(street)
(city, state, zip)
________________________

 
Dear _____ (name):

We are sure that you will not object to this reminder that there is a
balance due of ____ (amount of balance) on your monthly account.

If you have not mailed your check, please do so now, this will bring
your account up-to-date.

Thank you, we appreciate your business.

Cordially,

(name)

(title)                                          

(phone)