Unfortunately, no. The fees were payable by the estate and deductible only by the estate. If there had been a federal estate tax, you would have been entitled to a write-off for the federal estate tax with respect to the IRA. This is because the IRA is income in respect of a decedent (income earned by the person before death that is taxed to someone else after the person’s death). However, since there was no estate tax, you don’t get any deduction.
Shifting income to a later year, such as where you defer taxable interest to the following year by purchasing a T-bill or savings certificate maturing after the end of the current year. Investments in qualified retirement plans provide tax deferral.