account-keeping fees for an account held for investment purposes
interest charged on money borrowed to buy shares and other related investments from which you derive assessable interest or dividend income
ongoing management fees or retainers and amounts paid for advice relating to changes in the mix of investment
a portion of other costs if they were incurred in managing your investments, such as some travel expenses, investment journals and borrowing costs.
If you attend an investment seminar, you are only entitled to claim a deduction for the portion of travel expenses relating to some investment income activities.
Capital Gains Tax