The U.S. is in the middle of one of the largest wealth transfers in history.1
Key Takeaways
- 68 trillion to $84 trillion will be transferred from baby boomers to younger generations over the coming decades.1
- About 51.8% of U.S. wealth is held by baby boomers.1
For many heirs, this creates both opportunity and complexity. Inherited wealth can certainly strengthen a family’s financial future. But without a thoughtful strategy, that wealth can also erode quickly through taxes, fragmented decision-making, or short-term choices. The difference lies in how someone manages an inheritance from the outset.
From windfall to responsibility
Inheritance is often framed as a personal financial event, but it is more accurately a transfer of stewardship. Wealth accumulated over decades carries financial value as well as intent. It’s often meant to support future generations, provide flexibility, or preserve a family legacy.
The most effective inheritance planning strategies begin with a shift in mindset: moving from “How should I use this?” to “How can I sustain and grow this multigenerational wealth over time?”
That shift can inform every decision that follows.
Key Takeaways
- About 70% of family wealth is lost by the second generation — and 90% by the third.2
- 60% of wealth transfer failures are driven by breakdowns in communication and trust within families.2
Taking a strategic pause
One of the most important early decisions: Don’t make one. Inherited wealth often arrives during emotional transitions, and acting too quickly can lock in tax consequences or disrupt long-term strategy.
A more measured approach is to treat the first year as a planning phase. During this time, preserving flexibility is key — maintaining liquidity, avoiding irreversible decisions, and developing an integrated financial and estate plan. This allows you to evaluate inherited assets in context rather than handle them in isolation.
By delaying major moves, you can gain clarity on taxes, investment strategy, and long-term goals. This helps the inheritance support broader outcomes.
Understanding how inherited assets are taxed
The tax treatment of inherited assets plays a defining role in potential long-term results. Different asset types behave differently, and understanding those distinctions is essential for preserving wealth.
Taxable investment accounts often benefit from a step-up in basis, which resets an asset’s value to its fair market value at the time of death. This adjustment can reduce or eliminate capital gains taxes on appreciation during the original owner’s lifetime.
By contrast, inherited retirement accounts typically do not receive the same treatment. Many nonspouse beneficiaries must withdraw the full balance within 10 years. This can raise taxable income and push heirs into higher tax brackets without careful planning.
Trust assets introduce additional complexity because taxation depends on whether the trust distributes or retains income.
Coordinating withdrawals when inheriting these different asset types, rather than treating them independently, can help reduce overall tax exposure and preserve more after-tax wealth.
Rebuilding your estate plan around new wealth
An inheritance should trigger a review of your own estate plan. As your assets grow, you may need new structures to support a tax-efficient wealth transfer that fits your family legacy.
For many individuals, this begins with foundational tools like a revocable trust and updated beneficiary designations. These provide a base level of organization and control. From there, more advanced strategies may be appropriate depending on the size and complexity of your estate.
At this stage, estate planning is less about documents and more about alignment. It helps ensure your wealth supports your goals during your lifetime and across generations.
Using trusts to extend wealth across generations
One of the divides between temporary and lasting wealth can be structure. When you distribute assets outright, individual decisions determine future outcomes. When a trust structures assets, a framework guides those decisions.
Trusts let assets stay invested, set clear rules for distributions, and protect against risks like creditors or divorce. Over time, this structure can reduce the likelihood that wealth will fragment or be depleted.
Families focused on long-term outcomes may consider multigenerational or dynasty trusts. These structures are designed to last beyond one generation. They let assets pass to children, grandchildren, and later heirs. They also help reduce repeated taxes.
Additional tools, such as irrevocable life insurance trusts (ILITs), can provide liquidity and support tax-efficient transfers, particularly when estates include illiquid assets.
Investing with a longer time horizon
Inheritance often extends the investment lens. Instead of focusing solely on personal financial needs, you can position inherited wealth to support multiple generations.
This shift can support a stronger focus on long-term growth. It can also call for smarter tax planning and asset allocation. At the same time, it requires discipline. Markets fluctuate, and consistent decision-making based on a long-term plan is essential to preserving and compounding wealth.
Emotion-driven decisions, particularly in volatile periods, are one of the most common threats to inherited portfolios. A structured approach helps mitigate that risk.
Planning for taxes over time
Tax planning does not end when an inheritance is received — it evolves over time. Managing distributions from inherited IRAs, for example, requires coordination to avoid concentrating income into high-tax years.
Beyond retirement accounts, strategies such as lifetime gifting can gradually shift wealth to the next generation in a tax-aware manner. Charitable planning can also play a role, allowing families to align giving goals with tax efficiency through structures like charitable remainder trusts.
The most effective financial plans consider taxes not as a one-time event, but as an ongoing factor that can shape long-term outcomes.
Preparing the next generation
Even the most sophisticated planning structures depend on the people who inherit them. Your part in preparing future generations to manage wealth can be important.
This preparation goes beyond financial literacy. It requires you to set expectations, establish shared values, and create open communication about how to use and preserve wealth. In many cases, successful multigenerational planning reflects both strong structures and strong alignment within the family.
Coordinating across the family
Inheritance frequently involves multiple beneficiaries, which can introduce complexity, particularly when assets are shared. Real estate, businesses, or large investment positions may need shared decision-making. Misalignment can cause inefficiency or conflict.
Clear communication, defined roles, and, in some cases, professional oversight can help streamline these decisions. Understanding trustee duties is crucial when a trust manages shared assets. Trustees play a central role in keeping structure and continuity.
Turning an inheritance into a lasting legacy
An inheritance can shape a family’s finances for decades, but it needs careful planning. Preserving that wealth requires more than a single decision. It involves planning across taxes, investments, estate structures, and family dynamics.
The best strategies balance flexibility and discipline, letting current beneficiaries use the wealth while protecting its long-term purpose. Over time, this approach can help transform a one-time transfer into something more enduring: a multigenerational legacy.
Key Takeaway
If you are anticipating wealth from an inheritance or have recently acquired one
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Inheritance planning is the process of preparing for the transfer of wealth to the next generation. It involves coordinating your estate plan, tax strategies, and investments to preserve your assets. A comprehensive approach helps ensure your wealth is transferred efficiently and your family legacy is protected for years to come.
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Setting up a trust can be a beneficial strategy for managing inherited wealth. Trusts allow assets to remain invested, establish guardrails around distributions, and offer protection from external risks. For families focused on long-term outcomes, dynasty trusts can help minimize repeated taxation and preserve multigenerational wealth.
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You can find comprehensive guidance on managing an inheritance by speaking with a wealth advisor at Mercer Advisors. Our experienced professionals can help you navigate the complexities of wealth transfer, from tax optimization to estate planning. We offer personalized strategies to help you protect your assets and build a lasting family legacy.
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The tax treatment differs significantly between these accounts. Taxable investment accounts often receive a step-up in basis, which can reduce or eliminate capital gains taxes on earlier appreciation. In contrast, inherited retirement accounts like IRAs typically do not receive this treatment, and nonspouse beneficiaries typically must withdraw the balance within 10 years. Coordinating withdrawals across different asset types is essential for tax-efficient wealth transfer.
All expressions of opinion reflect the judgment of the author as of the date of publication and are subject to change. Some of the research and ratings shown in this presentation come from third parties that are not affiliated with Mercer Advisors. The information is believed to be accurate but is not guaranteed or warranted by Mercer Advisors. Content, research, tools and stock or option symbols are for educational and illustrative purposes only and do not imply a recommendation or solicitation to buy or sell a particular security or to engage in any particular investment strategy.
Mercer Advisors is not a law firm and does not provide legal advice to clients. All Estate planning document preparation and other legal advice are provided through select third parties, with which Mercer Advisors has a contractual relationship. Mercer Advisors Tax Services, LLC, does not provide financial audit, assurance, compilations, or forensic accounting services. Insurance products are provided by Mercer Advisors Insurance Services, LLC (MAIS), which places individual life, disability, long term care coverage, and property and casualty coverage through select insurance companies. Trustee services are offered through select third parties with which a client would sign an additional agreement, and additional fees may apply.