If you don't want your Customers/Account Holders to be able to view their paid and/or future Invoices, you can hide them in the Customer Portal. Follow these steps.
Step 1 - My Company Settings
Head to the My Company page. Click on Portals on the left menu.
Step 2 - Hide Invoices
Scroll down to the settings:
Hide Future Invoices in the Customer Portal
Hide Paid Invoices in the Customer Portal
Check the boxes beside the Invoices you want to hide.
Step 3 - Save
Select "Save settings" to save the changes made.
