| You can update the cumulative historic CTA for one or multiple units.   To update the Cumulative Historic CTA: | 1. | Click Update Cumulative Historic CTA and the Update CTA Across Units dialog box appears with all Units included in the dataset. | 
  Admin Center - Interest & Penatlies 
   | 2. | To select all Units, select the Unit box in the Unit column header. You can also select the box for each unit to update the cumulative historic CTA for that unit. | 
  Update CTA Across Units 
   | 3. | Click Update Cumulative Historic CTA. Your CTA request is added to the queue, and a message appears in the upper left corner when it is complete. | 
Update Cumulative Historic CTA 
   |