A dunning letter is a general term, which can be applied to any communication issued to customers whose payments are overdue.
A key task for any Finance department is ensuring consistent cash flow. Primary amongst this is ensuring payment for goods/services delivered.
Many of us will be familiar with the format of dunning letters, which start off polite and friendly, before progressing to more stern demands for payment. Traditionally these letters were sent as physical mail, often through tracked/signed postage in order to create a record of receipt, and in modern times this has been replaced in part by emails with read/received reports and even text messages.
The successful deployment of dunning letters relies on; overview on contract agreement, close monitoring of payments due and overdue, adherence to both data laws/preferences and regulation around the appropriate level of threat included.