Optional; found on the Account Numbers tab.
Enter the appropriate account number for each balance sheet and income statement account. Each account number may be up to 50 characters. The account titles are displayed as the column titles in output spreadsheets; you may choose to use them any way you want.
For variable lease payments, the field marked simply “Variable Lease Payments” is used (in the journal entries report) for the cash credit. The other seven fields are for the debits to various expense accounts.