The Include Actuals Through Date selection criteria can be used to narrow down the time frame for which details will be included in the output.   In this version of the Date control, you have the option of specifying:


Note that if you have enabled the Allow Creation of and Show Fiscal Calendar Options  (unanet.fiscal_calendar.enabled) property, additional 'fiscal' period options will be available in the drop-down.  
Fiscal periods must be established via the Admin >> Setup >> Fiscal Year screen in order to be available for use in reporting.  Specific Fiscal Periods appearing in drop-down lists will be a concatenation of Fiscal Year Name w/ Accounting Period.

 
See the Cost Plus Post Process and T&M / Fixed Price Post Process descriptions for additional details about how the actuals through date is used in qualifying items to be included in a post.