Most business owners have competent advisors. They have a CPA who files clean returns, an attorney who drafted their operating agreement, and an investment advisor who manages their portfolio. The problem is rarely competence. The problem is coordination.
The most expensive planning mistakes we see are not made by any single advisor. They happen in the space between advisors — the gap where the CPA assumes the financial advisor handled something, the advisor assumes the attorney addressed it, and the client assumes everyone is talking to each other. They usually are not.
The most expensive planning mistakes are not made by individual advisors. They happen between them.
The Coordination Gap in Practice
Consider a business owner who sells a commercial property in Q4. The CPA knows about the gain when the 1099 arrives in January. The financial advisor learns about it when the proceeds hit the brokerage account. The estate attorney never hears about it at all. In a coordinated model, all three would have been involved before the sale closed — structuring the transaction to minimize tax, positioning the portfolio to absorb the proceeds, and updating the estate plan to reflect the new asset composition.
This is not a hypothetical. It is the most common pattern we see when business owners come to us from a fragmented advisory model. The individual advisors are competent. The system is not.
Three Areas Where Coordination Matters Most
1. Roth Conversions and Income Timing
A Roth conversion is a tax decision, an investment decision, and a planning decision simultaneously. The CPA needs to model the tax cost. The advisor needs to identify which assets to convert and how to pay the tax without selling converted shares. The estate attorney needs to understand how the conversion changes the beneficiary structure. When these three professionals are not in the same conversation, the conversion either does not happen (because no one owns it) or happens suboptimally (because only one dimension was considered).
2. Entity Structuring and Retirement Plans
Business owners often operate through multiple entities — an operating company, a holding company, real estate LLCs. Each entity creates opportunities for retirement plan contributions, but the contribution limits and testing requirements depend on the relationships between entities. A CPA who does not know the advisor's retirement plan strategy may structure entities in a way that inadvertently limits contributions. An advisor who does not understand the entity structure may recommend a plan design that triggers controlled group testing failures.
3. Tax-Loss Harvesting and Estimated Payments
When the investment advisor harvests losses in a taxable account, the CPA needs to know — because those losses change the estimated tax payment calculation. When the CPA sees a large capital gain on a K-1, the advisor needs to know — because it changes the harvesting target for the rest of the year. Without a shared calendar and shared visibility, these two professionals are optimizing in isolation, and the client pays the difference.
The Quarterback Model
The financial advisor's most undervalued role is not portfolio management. It is coordination. In our practice, the advisor serves as the quarterback — the person who ensures the CPA, the attorney, and the advisor are working from the same playbook, with shared visibility into the client's full financial picture.
This does not mean the advisor replaces the CPA or the attorney. It means someone owns the integration layer. Someone is responsible for making sure the Roth conversion is modeled before it is executed, the entity restructuring is reviewed for retirement plan implications before it is filed, and the tax-loss harvest is communicated to the CPA before estimated payments are calculated.
Key Takeaways
- The most expensive planning mistakes are not made by individual advisors. They happen between them.
- Roth conversions, real estate transactions, and tax-loss harvesting are three of the most common areas where uncoordinated decisions cost real money.
- Business owners face a higher density of tax-investment intersections than nearly any other client profile.
- The financial advisor's most undervalued role is as the quarterback who ensures the CPA, the attorney, and the advisor are working from the same playbook.
- If your CPA and advisor have not spoken directly in twelve months, the coordination layer is not in place.
The Bottom Line
Coordination is not a luxury layer on top of good advice. It is the mechanism that makes good advice produce good results. For business owners in particular, the after-tax difference between coordinated and uncoordinated planning over a ten-year horizon is usually measured in seven figures, not basis points. This is why we built our practice around an integrated model — tax, investments, and planning working from a single playbook rather than three separate ones.
If your team is not currently operating with this level of integration, the lowest-cost first step is simply getting your advisors in the same conversation. We are happy to facilitate that.
Sources & Further Reading
- Croak Capital, "Coordination Alpha: How Eliminating Advisor Stovepiping Builds After-Tax Wealth."
- Newport Capital Group, "Does Your Financial Advisor Have a Working Relationship with Your CPA and Estate Planning Attorney?"
- J.R. Hay & Co. CPA, "When Tax Strategy Meets Life Strategy."
- IRS, "Retirement Topics – IRC §404 Deduction Limit."
- AICPA, Statement on Standards for Tax Services (2025).
Important Disclosures
Advisory services offered through Black Knight Wealth Management, an SEC-registered investment adviser. Opulence Planning Group is a DBA of Black Knight Wealth Management. This material is for informational and educational purposes only and should not be construed as personalized investment, tax, legal, or financial advice.
Past performance does not guarantee future results. All investments involve risk, including the potential loss of principal. Tax laws are complex and subject to change. Recipients should consult their own financial advisor, attorney, or tax professional before acting on any information provided.
