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Late payment interest and reminder fee

To be able to invoice a reminder fee, you must have created a payment reminder. For more information, see Invoice reminders.

The interest rates in Opter are annual rates.

Late payment interest is the interest charged on an invoice that the customer does not pay on time. Late payment interest is calculated as follows in Opter:

The number of days is calculated from the due date of the original invoice until either the date on which the invoice was paid or the date specified when interest is calculated.

The annual interest rate is indicated on the original invoice.

Settings for late payment interest and reminder fees

The settings that have to be configured in order to invoice customers for late payment interest and reminder fees are:

To use different interest rates for late payments and reminder fees for different customers, you also need to configure settings for that.

Calculating and invoicing late payment interest and reminder fees

To calculate late payment interest and reminder fees, proceed as follows:

Exiting invoicing

If you want to invoice the created interest invoices directly, close the Invoices window if it is open and then open it again. Check that there is an invoice period of the Interest invoice type and close it.

If you want late payment interest and reminder fees to be added to the next invoice sent to your customer, you do not need to do anything else and can close the window.