go to Real Estate Billable MV
click Exemptions tab
select the Exemption that you would like to change
click Edit Exemption
change the Custom Amount to $0.00
click Save
open QuickCompute
click Supplement tab
you should see the entire Exemption amount in red in the grid
if you want to remove the Exemption for the entire year, click Compute
-if you want to remove the Exemption for half the year, uncheck the Compute for All Billing Periods box,
-then select the half that you want to remove
click Compute
check the Exemption Transactions, and the Charges to ensure the transactions were created as desired
run normal process to Create Statements and Book