Estate Planning for Investors: How to Pass Wealth to the Next Generation

Building wealth through disciplined value investing is a decades-long endeavor. But many investors who spend years carefully selecting undervalued businesses, managing risk, and deferring taxes give almost no thought to what happens to that wealth when they're gone. Estate planning isn't morbid — it's the final chapter of a sound financial strategy. Without it, a significant portion of the wealth you've built can be eroded by taxes, probate delays, family disputes, and missed opportunities to transfer assets efficiently. For investors with meaningful portfolios, estate planning is not optional. It's essential.

Disclaimer: This article is for educational and informational purposes only and does not constitute tax, legal, or financial advice. Tax laws are subject to change and vary significantly by individual circumstances, state of residence, and estate size. Consult a qualified estate planning attorney and tax professional before making any decisions related to estate planning.

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The Step-Up in Basis: The Most Valuable Tax Break Most Investors Don't Know About

If there is one feature of the tax code that every long-term investor should understand deeply, it is the step-up in basis at death.

Here's how it works: when you die and pass appreciated securities to your heirs, the cost basis of those securities is "stepped up" to the fair market value at the date of death. Your heirs' taxable gain is calculated from that new, higher basis — not from what you originally paid.

Consider the impact. Suppose you bought shares in a company 30 years ago for $10,000 and the position has grown to $500,000. During your lifetime, selling that position would trigger a taxable long-term gain of $490,000 — potentially $98,000 or more in federal capital gains taxes. But if you hold those shares until death and pass them to your heirs, their cost basis becomes $500,000. If they immediately sell, they owe zero in capital gains taxes on that $490,000 appreciation. It is entirely eliminated.

This is one of the most powerful wealth-transfer tools in the tax code, and it strongly reinforces the value investor's natural inclination to buy quality and hold it indefinitely. The longer you hold appreciated assets and the larger those gains grow, the more powerful the step-up becomes as an estate planning tool.

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Gift Tax Annual Exclusion: Strategic Lifetime Giving

You don't have to wait until death to transfer wealth. The IRS allows each individual to gift up to $18,000 per recipient per year (2024 figure) without triggering any gift tax reporting obligations. A married couple can combine their exclusions to give $36,000 per recipient annually.

This exclusion is powerful when used consistently. A grandparent who gifts $18,000 per year to each of four grandchildren transfers $72,000 per year — or $720,000 over a decade — completely free of gift and estate tax. The gifted assets also move future appreciation out of the taxable estate, which matters for larger estates.

When gifting appreciated securities specifically, however, be aware of an important tradeoff: unlike assets transferred at death, gifted assets do not receive a step-up in basis. The recipient inherits your original cost basis. This means gifting highly appreciated stock to heirs during your lifetime transfers both the asset and the embedded tax liability. For assets with enormous unrealized gains, it may be more tax-efficient to hold them until death for the step-up rather than gift them while living.

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The Estate Tax Exemption: A Window That May Be Closing

For 2024, the federal estate tax exemption stands at $13.61 million per individual (approximately $27.22 million for a married couple using portability). Estates below these thresholds owe no federal estate tax. Estates above them are taxed at a top rate of 40%.

Critically: this elevated exemption is currently scheduled to sunset after December 31, 2025, reverting to approximately $7 million per individual (indexed for inflation) unless Congress acts to extend or modify it. High-net-worth investors with estates approaching or exceeding $7 million have a limited and potentially closing window to use strategies — like large gifts into irrevocable trusts — that lock in the current higher exemption.

Note that many states impose their own estate or inheritance taxes at significantly lower exemption thresholds. Depending on your state of residence, state-level estate planning may be necessary even for estates well below the federal threshold.

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Retirement Accounts and the 10-Year Rule

The SECURE Act of 2019 fundamentally changed the rules for inherited retirement accounts, and many families have not yet adjusted their planning accordingly.

Under pre-SECURE Act rules, non-spouse beneficiaries who inherited a traditional IRA or 401(k) could "stretch" required minimum distributions (RMDs) over their own life expectancy — allowing decades of continued tax-deferred growth. That stretch strategy was eliminated for most non-spouse beneficiaries.

Under current law (the 10-year rule), most non-spouse beneficiaries must fully distribute an inherited IRA or 401(k) within 10 years of the original owner's death. There are no mandatory annual distributions during that window — but the entire account must be emptied by the end of year 10. For heirs who will be in high income-tax brackets during that window, this can create a significant tax bill.

The strategic implication: for investors with large traditional IRA or 401(k) balances, Roth conversions during their own lifetime may reduce the tax burden on heirs. Converting pre-tax retirement funds to Roth — paying tax now at potentially lower rates — creates a tax-free inheritance that heirs can stretch over 10 years without any income tax consequences.

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Trusts: Structure That Protects and Transfers

For investors with complex estates, family dynamics, or specific transfer goals, trusts offer flexibility that outright bequests cannot match. A few commonly used structures:

Revocable living trusts allow assets to bypass probate (the often lengthy and public court process of settling an estate), transferring smoothly to beneficiaries without court involvement. They don't reduce estate taxes, but they simplify and accelerate wealth transfer.

Irrevocable trusts — such as irrevocable life insurance trusts (ILITs), spousal lifetime access trusts (SLATs), or grantor retained annuity trusts (GRATs) — can move assets out of the taxable estate while potentially preserving access or income. Some of these strategies are time-sensitive relative to the 2025 exemption sunset.

Dynasty trusts, available in certain states, allow wealth to remain in trust for multiple generations, compounding free of estate taxes at each generational transfer.

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Beneficiary Designations: The Most Overlooked Element

All the sophisticated trust planning in the world can be undone by outdated beneficiary designations. Retirement accounts, life insurance policies, and certain investment accounts pass directly to named beneficiaries regardless of what your will says. An ex-spouse listed as beneficiary on a 401(k) will receive that account even if your will directs otherwise.

Review beneficiary designations every few years and after every major life event: marriage, divorce, birth of children or grandchildren, or the death of a named beneficiary. It takes 15 minutes and can prevent years of family conflict.

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Actionable Takeaways

• Let the step-up in basis work for you: holding highly appreciated long-term investments until death can eliminate decades of embedded capital gains tax for your heirs.
• Use the annual gift exclusion strategically: $18,000 per recipient per year ($36,000 for couples) transfers wealth tax-free over time, but avoid gifting assets with large embedded gains during your lifetime.
• Act before the estate tax exemption sunsets: the $13.61M federal exemption (2024) is scheduled to drop sharply after 2025 — high-net-worth individuals should review their planning now.
• Revisit IRA planning in light of the 10-year rule: Roth conversions during your lifetime can reduce the tax burden on heirs required to drain inherited retirement accounts within a decade.
• Keep beneficiary designations current: they override your will and are among the most impactful — and most neglected — elements of any estate plan.

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The best estate plans start with great investments. Use the Value of Stock Screener to identify the quality holdings worth passing on to the next generation.

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The content in this article is provided for educational purposes only and does not constitute personalized tax, legal, or estate planning advice. Estate planning is highly fact-specific and depends on federal and state laws that change frequently. Please consult a qualified estate planning attorney and licensed tax professional before implementing any of the strategies discussed here.

— Harper Banks, financial writer covering value investing and personal finance.