We have $8 million in traditional IRAs. Should we tap them to buy a house — and take the tax hit?
Source Entity
Quentin Fottrell

An affluent couple with $8 million in traditional IRAs is considering withdrawing funds to purchase a home in cash to avoid mortgage interest. This strategy involves weighing a significant immediate tax burden against long-term interest savings and retirement portfolio depletion.
The Dilemma of Liquidating Retirement Assets for Real Estate
For high-net-worth individuals, the decision of how to finance a major real estate purchase often transcends simple affordability. When an individual possesses $8 million in traditional IRAs, they are holding a significant portion of their wealth in tax-deferred accounts. The core tension here lies in the desire to avoid the long-term cost of mortgage interest versus the immediate, often punitive, tax consequences of withdrawing large sums from a traditional IRA.
The Tax Implications of Large Withdrawals
Traditional IRAs are funded with pre-tax dollars, meaning that any withdrawal is taxed as ordinary income. Withdrawing a substantial amount to purchase a home outright could push the taxpayers into the highest federal and state tax brackets. This is not merely a percentage calculation; it involves the loss of tax-deferred compounding growth on the withdrawn principal, which is a significant hidden cost that often outweighs the interest saved on a mortgage.
Comparing Mortgage Interest vs. Tax Liability
The assertion that the couple would "rather pay taxes upfront than pay mortgage interest" ignores the current interest rate environment and the opportunity cost of capital. While mortgage interest rates represent a fixed cost, they are often lower than the projected long-term market returns of a diversified $8 million portfolio. By depleting the IRA, the couple effectively locks in a massive tax expense while simultaneously sacrificing the future growth potential of the assets that were liquidated.
Strategic Alternatives to Full Liquidation
Financial experts generally suggest that liquidating an entire IRA is rarely the most efficient strategy. Alternatives such as taking a smaller, tactical withdrawal to lower the tax impact, or utilizing a pledged asset line—where the brokerage allows the investor to borrow against their portfolio without triggering a taxable event—are often superior. These methods allow the investor to retain exposure to market gains while still accessing the liquidity needed for a home purchase.
Long-Term Portfolio Impacts and Estate Planning
Beyond the immediate tax hit, there are critical considerations regarding Required Minimum Distributions (RMDs) and estate planning. A portfolio of $8 million is subject to significant RMDs as the owners age, which can eventually push them into high tax brackets regardless of their current income. However, by depleting the account now, they lose the ability to manage those future distributions strategically. Furthermore, IRAs are often less efficient vehicles for inheritance compared to brokerage accounts due to the lack of a step-up in basis.
Conclusion: A Balancing Act
Ultimately, the choice to tap an IRA for a home purchase is a complex trade-off between current cash flow preferences and long-term financial health. While the desire to be debt-free is psychologically appealing, the mathematical reality of tax brackets and lost compounding often suggests that a mortgage, even at higher rates, remains a more efficient use of capital. Any decision of this magnitude should be vetted by a tax professional to ensure the immediate tax liability does not erode the couple's overall retirement security.
Verification Required?