For 2018 through 2025, you cannot deduct investment fees. These fees are treated as miscellaneous itemized deductions subject to a 2% of adjusted gross income floor; these deductions have been suspended for this period.
A retirement account to which up to $4,000 (or $5,000 if you are 50 or over) may be contributed for 2007, but deductions for the contribution are restricted if you are covered by a company retirement plan. Earnings accumulate tax free.