How to add a tax account on Sage 300 Intercompany Transactions Steps: Open Intercompany Transactions > ICT Setup > Tax Accounts.In the Originator column, select the originating company.In the Tax Authority column, select a tax authority for the originating company.Note: The tax authority must already exist in the originating company.In the Destination column, select the destination company.In the Tax Account column, select a tax account to which you will post expense-separately taxes.Note: The tax account must already exist in the destination company.Click Save. Support If necessary, seek the assistance of Acute Data Systems to help provide assistance with this process. Sage 300 Request Support