Why don't the figures in my GST Ledger report match figures in other reports eg. Trial Balance, Net Worth, Profit and Loss?
Check that the accounting method (Cash or Accrual) is consistent across all reports.
Also, the GST Ledger may not necessarily balance to other reports if the BAS ReturnBasis is Cash. To check this:
Look at Return Basis and see if this is Cash or Accrual.