To set invoice due date default preferences, go to Settings > Billing > Billing.
Select Edit to make changes.
Navigate to the Invoicing Defaults section and use the drop-down menu to select your default invoice due date.
It is also possible to enable automatic updating of the invoice date to the issued date when printing or emailing invoices.
Click Save. The default invoice due date will now automatically be set on all patient invoices.
It is also possible to manually change the invoice due date from the invoice screen if required by using the due date drop-down menu on the right-hand side.