Open the client’s Client Accounting > Trial Balance tab (called the Workpapers tab if you are licensed for Workpapers) tab.
In the Select Period table, select the period to be opened.
For AE/AO Ledgers and Essentials Cashbook ledgers, you can skip this step - go to Step 4. Before you open the period, check if GST Collected and GST Paid have been selected for the period:
Click Define GST accounts on the Tasks bar. The Define GST Accounts dialog opens.
From the dropdown, select the account where amounts will be recorded for:
GST Collected
GST Paid.
Click OK.
Double-click on the selected period.
or
Select the period and click Open period on the Tasks bar. The Prepare Trial Balance (Workpapers) table opens in a new window. See About the Prepare Trial Balance (Workpapers) table for information about how to use this table.