This article gives an overview of the Aging History by Customer report.
1. How to find the report.
2. See a list of customers with a balance.
3. See invoices with an open balance, color-coordinated by age.
4. Leave a note.
5. See previous notes.
6. Resend an Invoice or Statement.
7. See a customer's payment history.
8. Set an alert to follow up.
9. Send a text or email link an invoice.
10. Make a Payment
11. Send a Statement Link
1. Go to A/R > Aging History by Customer
2. This report gives you a list of all customers with a balance.
3. For each customer you will see a list of invoices, color-coordinated by how overdue they are.
4. As you contact your customers you can leave a note
5. You can see the date of the previous note here… 
And view the full note here…