Transactions & Reporting > Sales (Money In) > Customer Settings > Change the Aging Period for Customers
                                
                                Change the Aging Period for Customers
To change the length of aging periods for all customers:
- In the Home window, on the Setup menu, choose Settings.
 - Click on Customers and Sales, and then Options.
 - Enter the number of days in each of the aging period boxes.
 - Click OK.