55-Year-Old with $900K in IRA Weighs Annual $100K Roth Conversions to Mitigate Future RMDs

At age 55, an individual with $900,000 in a traditional IRA is evaluating a multiyear tax strategy involving annual conversions of $100,000 to a Roth IRA. The goal is to reduce the size of the traditional IRA balance, thereby lowering required minimum distributions (RMDs) that will begin at age 73 under current IRS rules. By converting funds now, the investor seeks to shift taxable income from retirement years to the present, potentially in a lower tax bracket. The strategy hinges on the expectation that future tax rates may rise, and that the investor’s current income level places them in a favorable tax bracket for conversions. Converting $100,000 annually would reduce the IRA balance by $1 million over 10 years, resulting in a projected RMD reduction of approximately 40% by the time the investor reaches 73. The total tax liability on the conversions would depend on the investor’s current marginal rate, but projected taxes on $100,000 annual conversions could range between $22,000 and $33,000, assuming a 22% to 33% federal rate. Market conditions and asset allocation may also influence this decision. For instance, if the IRA is heavily weighted toward equities like Apple (AAPL) or energy assets tied to crude oil (CL=F), the timing of conversions could impact net gains. A rising VIX (^VIX) may signal increased market volatility, which could prompt the investor to accelerate conversions during periods of lower asset valuations to minimize tax cost. Ultimately, the decision involves balancing immediate tax costs against long-term tax savings. While this strategy can reduce future RMDs and simplify estate planning, it requires careful coordination with a tax advisor to avoid triggering unintended IRS penalties or bracket creep.