The $5 million planning article on this site identified five problems that persist regardless of how the wealth was built: fee drag, concentration, income sequencing, tax acceleration, and household coordination. Those problems don’t disappear at $10 million. They are joined by additional ones.
At Concurrent Wealth Management, Dr. Preston Cherry works with Houston-based executives, including oil and gas and energy executives and high-income Gen X professionals, who reach the $10 million threshold through long careers in equity compensation, business ownership, or executive wealth accumulation. The planning engagement that serves them well is not the same engagement that served them at $5 million. Six specific problems appear or change materially at this level.
Problem 1: The Fee Drag Problem Gets Worse
The $5 million article showed that a 1% AUM fee costs approximately $50,000 in year one and over $800,000 across 10 years with compounding. At $10 million, the numbers are not simply doubled. They are amplified by the larger base growing faster.
| YEAR | 1% AUM FEE | FLAT FEE (ILLUSTRATIVE) | DIFFERENCE |
|---|---|---|---|
| Year 1 | $100,000 | $22,000 | $78,000 |
| Year 5 (portfolio at $12.5M) | $125,000 | $23,000 | $102,000 |
| Year 10 (portfolio at $16M) | $160,000 | $24,000 | $136,000 |
| 10-Year Total (with compounding cost) | $1,390,000 | $230,000 | $1,160,000 |
Over 10 years, with the portfolio growing and the AUM fee growing alongside it, the total cost of a percentage-based advisory fee on a $10 million starting portfolio runs approximately $1.39 million in real terms once compounding is factored in. The alternative is a dollar-based flat fee tied to planning complexity, not portfolio size. At $10 million, the difference between a percentage fee and a flat fee is not a financial planning nuance. It is a significant wealth transfer decision made annually, largely invisibly, in the advisory fee structure. See the full comparison at the flat-fee vs. 1% AUM page.
Problem 2: Estate Tax Exposure Becomes Real
At $5 million, the federal estate tax is a distant planning consideration for most households. At $10 million, it is not distant. The Tax Cuts and Jobs Act established a federal estate tax exemption of approximately $13.6 million per individual in 2024, but that exemption is scheduled to revert to approximately $7 million (inflation-adjusted) if the TCJA provisions sunset. With a $10 million investable portfolio, retirement accounts, real estate, and business interests, many Houston-based executives are approaching or exceeding the post-sunset exemption threshold.
Estate tax at 40% on amounts above the exemption is a meaningful liability. The planning responses available before the estate reaches that threshold, including gifting strategies, irrevocable trust structures, charitable vehicles, and life insurance in an irrevocable life insurance trust, are materially more accessible and less costly than the responses available after the estate has already grown past the point where planning is proactive rather than reactive.
For oil and gas and energy executives with unvested equity awards, a business interest, and a primary residence in addition to investable assets, the taxable estate can significantly exceed the investable portfolio alone. Modeling the full estate picture, including assets not reflected in the investment account statements, is the starting point for estate tax planning at this level.
Problem 3: Advisor Mismatch Risk
The advisor who helped a household build from $500,000 to $5 million may not have the planning depth to address the problems that appear at $10 million. This is not a criticism of any advisor. It reflects the reality that estate planning integration, alternative investment evaluation, tax-efficient wealth transfer strategy, and multi-generational planning are specialized disciplines that are not equally distributed across the advisory industry.
The cost of advisor mismatch at $10 million is higher than at $5 million precisely because the decisions are larger and more consequential. An estate planning oversight that costs a $5 million household 5% of the estate in excess taxes costs $250,000. The same oversight at a $10 million estate costs $500,000 or more.
The signal that an advisor relationship has reached its limit is not always an obvious failure. It can be a pattern of deferred decisions, unaddressed estate planning, alternative investments that are offered without evaluation, or a planning conversation that always returns to portfolio performance rather than the full planning picture. For Houston-based executives with $10 million or more in accumulated wealth, the annual cost of engaging the wrong advisor is measured in six figures.
Problem 4: Alternative Investment Decisions
At $5 million, alternative investments are an option for some households. At $10 million, they become a standard planning conversation. Private equity, private credit, real assets, hedge funds, and opportunity zone investments all become more accessible at higher asset levels, and some of them deliver genuine diversification or return enhancement relative to a public-market-only portfolio.
They also introduce illiquidity, complexity, and due diligence requirements that a public-market portfolio does not carry. A household that allocates 20% of a $10 million portfolio to illiquid alternatives has $2 million that cannot be accessed for 5 to 10 years. That illiquidity has to be planned around in the retirement income model, not discovered as a constraint after the commitment is made.
The alternative investment question at $10 million is not whether to include alternatives at all. It is which vehicles add genuine value for the specific household’s liquidity needs, tax situation, and return objectives versus which ones add complexity and fees without commensurate benefit. A fiduciary advisor evaluating alternatives on a flat fee has no incentive from fund placement or distribution arrangements. The evaluation reflects the plan.
Problem 5: Charitable Giving Strategy
At $5 million, charitable giving is a values question with some tax efficiency attached. At $10 million, it is a meaningful tax planning lever and a potential estate reduction strategy.
Giving appreciated equity compensation shares directly to a donor-advised fund avoids capital gains tax on the appreciation and delivers a fair market value charitable deduction. A donor-advised fund can accept complex assets including concentrated stock and private business interests. A charitable remainder trust can convert a concentrated, low-basis position into a diversified income stream while removing the asset from the taxable estate. A qualified charitable distribution from an IRA can satisfy Required Minimum Distributions tax-free for households that are charitably inclined.
For Houston-based oil and gas executives who have accumulated appreciated company stock alongside retirement accounts that will generate large RMDs, the coordination of charitable giving with the asset drawdown strategy can reduce lifetime tax liability by a meaningful amount. That coordination requires a planning engagement that sees the full picture, not a separate conversation about giving that is disconnected from the withdrawal and estate plan.
Problem 6: Multi-Generational Wealth Transfer
At $5 million, the wealth transfer plan is primarily about ensuring assets reach the intended beneficiaries efficiently. At $10 million, the planning conversation extends to whether and how wealth transfer serves the next generation well, not just whether it arrives.
Outright inheritance at death is a default, not a plan. For households with $10 million or more, the decisions about what transfers and when, whether trusts with distribution provisions govern how assets are used, what financial education or preparation accompanies the transfer, and how values are communicated alongside the assets, are questions worth answering deliberately. The default answers are not always wrong, but they are rarely the most considered ones.
Incentive trusts, staggered distribution trusts, and family governance structures are planning tools that become practically relevant at the $10 million level. None of them require a decision today. All of them benefit from being addressed before the estate grows larger and the legal and tax costs of restructuring increase.
What to Do Next
- Model the full taxable estate, including retirement accounts, real estate, equity compensation, and business interests, not just the investable portfolio. Compare the result against both the current and potential post-sunset federal estate tax exemption.
- Calculate the annual dollar cost of the current advisory fee structure on the full portfolio. Compare it to a flat-fee alternative at the same service level.
- Review alternative investment commitments against the retirement income model’s liquidity requirements. Ensure illiquid allocations are sized within the household’s actual liquidity capacity.
- Evaluate whether charitable giving is coordinated with the tax and estate plan or treated as a separate, unconnected decision.
- If the current advisor relationship has not addressed these six problems explicitly, that is a signal worth acting on.
Related Reading
Final Key Takeaways
- $10 million introduces planning problems that are different in kind from those at $5 million. Fee drag reaches a level that demands scrutiny. Estate tax exposure becomes real. Advisor mismatch risk has higher consequences. Alternatives become a standard conversation. Charitable giving becomes a tax strategy. Wealth transfer becomes multi-generational.
- A 1% AUM fee on a $10 million portfolio costs approximately $1.39 million over 10 years with compounding. The alternative is a flat fee tied to planning complexity, not portfolio size.
- Federal estate tax planning is time-sensitive. The planning structures available before the estate exceeds the exemption are materially more efficient than those available after.
- The planning framework that works at $5 million requires meaningful additions at $10 million. The decision of which advisor provides those additions is itself a consequential planning decision.
About Dr. Preston Cherry
Dr. Preston Cherry is a Houston-based flat-fee fiduciary financial advisor and founder of Concurrent Wealth Management. He provides retirement income planning, executive compensation planning, tax strategy, and wealth transfer planning for high-income Gen X professionals and oil and gas executives in Houston and nationally.
Concurrent Wealth Management delivers all-inclusive comprehensive financial planning with integrated investment management through a transparent flat-dollar fee based on planning complexity and value, not a percentage of assets under management.
See how flat-fee compares to a 1% AUM fee.
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If you are managing $10 million or more and have not addressed these six planning problems directly, that is the starting point. See how all-inclusive financial planning pricing works or schedule a no-cost Financial Clarity Consultation.
Common Questions About $10 Million Financial Planning
Do I owe estate tax if I have $10 million?
Under current law, the federal estate tax exemption is approximately $13.6 million per individual. If the Tax Cuts and Jobs Act provisions sunset, that exemption reverts to approximately $7 million inflation-adjusted. For a household with $10 million in investable assets plus retirement accounts, real estate, and equity compensation, the taxable estate can exceed the post-sunset exemption and trigger a 40% tax on amounts above the threshold. Concurrent Wealth Management models the full taxable estate for households at this level, including all asset types, not just the investment portfolio.
What is a reasonable financial advisor fee for a $10 million portfolio?
Under a 1% AUM fee structure, a $10 million portfolio costs approximately $100,000 per year in year one, growing as the portfolio grows. Over 10 years with portfolio growth and fee compounding, the total cost runs approximately $1.39 million in real terms. A dollar-based flat fee for equivalent comprehensive planning typically costs a fraction of that, because the fee reflects planning complexity rather than portfolio size. Concurrent Wealth Management charges a flat-dollar fee that does not increase automatically as the portfolio grows.
When should I start thinking about alternative investments at $10 million?
The right time to evaluate alternatives is before committing to any specific vehicle, with a full understanding of liquidity requirements, lock-up periods, fee structures, and how each investment integrates with the retirement income plan. At $10 million, a 15% to 20% allocation to alternatives is within the range that many high-net-worth households consider. The planning work is ensuring that the illiquid portion is sized within what the household can genuinely afford to lock up for 5 to 10 years given the rest of the retirement income picture.
How do I transfer $10 million to my children efficiently?
The most tax-efficient wealth transfer strategies at this level include annual gifting within the gift tax exclusion, funding irrevocable trusts before the estate grows larger, donor-advised funds for charitable transfers, and qualified opportunity zone investments where applicable. Which strategy is most appropriate depends on the specific estate composition, the beneficiaries’ circumstances, and the household’s own cash flow needs. Concurrent Wealth Management integrates wealth transfer planning into the full financial plan rather than treating it as a separate estate-only conversation.
How do I find a financial advisor for a $10 million portfolio?
Look for a flat-fee fiduciary financial advisor who has specific experience with estate planning integration, alternative investment evaluation, and executive compensation planning at this wealth level. The advisory relationship should address all six planning problems described in this article, not just investment management. Concurrent Wealth Management, founded by Dr. Preston Cherry, CFP®, Ph.D., provides comprehensive planning for households at this level through a dollar-based flat fee. Schedule a no-cost Financial Clarity Consultation to get started.
References
¹ Internal Revenue Service. Estate and Gift Tax Exemption Amounts. Rev. Proc. 2023-34. 2024.
² U.S. Securities and Exchange Commission. Investor Bulletin: How Fees and Expenses Affect Your Investment Portfolio. SEC Office of Investor Education and Advocacy. 2014.
³ Tax Cuts and Jobs Act of 2017, Pub. L. No. 115-97. Sunset provisions on estate and gift tax exemptions.


