Demand Future Payments by Certified Check
OBJECT: Demand that Future Payments Be by Certified Check
Dear [Contact name],
After review of your account, we realized that you have had [NUMBER] checks returned unpaid from your bank in the last [MONTHS].
We truly regret having to take this action but we must insist that all future payments be made by certified check, bank wire or bank draft. Please note that any payment which is not certified will not be accepted and will be returned. This will cause you to incur a late charge.
For all future payments, please send them to the attention of [NAME] for proper credit.
Your cooperation is appreciated. Should you have any question, please contact me at your convenience.