Navigation:  Key Concepts > Accounting > By the Bookkeeper > Accounts Receivable > AR Statements > AR Query

On the Customer AR List (Accounting: AR Statements) use of the Query button (blue question mark) will allow you to filter the list.

The fields available for definitions are

Account Number
Amount Owed
Credit Limit
Current Owed
Customer Category
Lookup Code
Over 30
Over 60
Over 90
Sales ID
Terms
User Defined Field 1
User Defined Field 2
User Defined Field 3
User Defined Field 4
User Defined Field 5
User Defined Field 6
Zipcode

Highlight the desired criteria field
Choose Next and highlight a Query Operation
Choose Next and Finish

If you will be using this filter again, you may want to save the definition.