How to enter item tax amounts manually on Sage 300 Order Entry
- Open a transaction entry screen, such as O/E Order Entry.
- Clear the Calc. Tax option.
- Select a detail line for which you want to edit tax amounts, and then click the Item/Tax button.
- On the tax table at the bottom of the screen, for each tax authority, change the sales tax class, tax base, and tax amount, as required.