You can change the aging dates, 30, 60, 90 days by: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a It can not be changed, once it has been set. b It can be changed by going to Setup, Settings, and click on Options in Receivables or Payables. C It can only be changed after month end reports have been printed. d It can be changed only after the new company has been changed to Ready