Unallocate an unallocated receipt with an incorrect tax level
From the main menu, select Bookkeeping > Cash Posting > Sales Ledger Receipts.
from the Client > Assignment window, click Sales Ledger.
In the Sales Ledger window, select the Show Zero check box.
Select the receipt that was incorrectly allocated.
The Tax on Unallocated Cash window appears.
Select the correct tax level and click OK.
The unallocated receipt now shows the correct tax level.