Now Its:
SELECT bDebitVoucher.VoucherID, bDebitVoucher.PaymentDate, bDebitVoucher.AmountReceived, bDebitVoucher.AmountPaid, (Select Sum([AmountReceived]-[AmountPaid]) From DebitVoucher WHERE
DebitVoucher.PaymentDate<=bDebitVoucher.PaymentDate) AS Balance
FROM DebitVoucher AS bDebitVoucher
ORDER...