Keystone Wealth Advisors

Excellence in Exit Planning
Retirement Savings or a Future Tax Bomb?

For many families, 401(k) plans and IRAs are the largest savings vehicles they’ll ever build. These accounts allow pre-tax contributions to grow over time, creating a powerful tool for retirement. But here’s the catch: what happens if you don’t need those funds for your own retirement?

Keystone Wealth Advisors

Excellence in Exit Planning
Retirement Savings or a Future Tax Bomb?

For many families, 401(k) plans and IRAs are the largest savings vehicles they’ll ever build. These accounts allow pre-tax contributions to grow over time, creating a powerful tool for retirement. But here’s the catch: what happens if you don’t need those funds for your own retirement?

The Hidden Problem: Inherited IRA Rules

Under today’s tax law, most non-spouse beneficiaries (like children) who inherit pre-tax retirement accounts must withdraw the entire balance within 10 years. Those withdrawals are treated as ordinary income — meaning the IRS gets a big piece of the pie. Instead of a financial blessing, inherited retirement accounts can become a tax burden, especially if the heirs are in their prime earning years.

A Real-Life Example

One of our clients, a 65-year old, is on track to retire with over $4 million in his retirement accounts, all pre-tax. Thanks to his rental property income and other investments, he doesn’t expect to touch much of these retirement funds during his lifetime.

On the surface, that sounds like a win. But here’s the problem:

  • If those accounts pass directly to his children, they could face massive tax bills.
  • Imagine $4 million being forced out over 10 years — that’s roughly $400,000 per year in taxable income, stacked on top of their regular earnings.
  • The result: much of the wealth he built could be lost to taxes instead of supporting his family.

Planning Ahead to Protect Heirs

The good news? There are strategies to minimize the “tax bomb” effect, such as:

  • Gradual Roth IRA conversions during lower-income years.
  • Charitable giving strategies for those who are philanthropically inclined.
  • Coordinating retirement distributions with other sources of income to smooth out the tax impact.
  • Aligning investment, tax, and estate planning to create a clear path forward.

The Takeaway

If you’ve worked hard to build wealth in pre-tax retirement accounts but don’t expect to need those funds yourself, now is the time to plan. The right strategy could save your heirs hundreds of thousands — even millions — in unnecessary taxes.

At Keystone, our integrated approach looks at your retirement accounts, tax picture, and estate plan together so you can enjoy retirement with confidence, while leaving a smarter legacy for your family.