You can run a Open Sales Orders report by Customer, @NelsonLPI. This report will show pending sales orders with their due date.

Here's how:

1. Go to Reports from the top menu.
2. Select Sales.
3. Choose Open Sales Orders by Customer.
4. You can customize the Dates to show the period you want to check.

For future reference, read through this article and learn about customizing your report to show the details that only matter to you and your business. 

To learn more about the different ways to track your transaction in QuickBooks Desktop, feel free to read the details from this link.

That should point you out in the right direction today. Let us know if you have any other QuickBooks questions.