Most CPAs are exceptional at compliance and competent at planning. The returns are filed correctly, the estimated payments are on schedule, and the standard retirement contributions are maximized every year. For most clients, that is the right level of service. But for the client pulling $500,000, $1 million, or more out of their business each year, the standard toolkit caps out somewhere, and that cap is exactly where the most expensive tax dollars live. The CPAs who stand out are the ones who recognize that ceiling, know what sits above it, and bring in a specialist to design around it. What follows is the framework BBC walks through with the firms that have moved from tax prep to true advisory, and the five tax mitigation strategies that are quietly driving six and seven figure deductions for their highest earning clients.
1. Identify The Clients Whose Tax Plans Have Quietly Capped Out
Every firm has them. The high earning business owner whose 401(k) is maxed, whose profit sharing is layered in, and who still writes a punishing check to the IRS every April. On paper the plan looks done. The reality is that the 401(k) plus profit sharing structure caps total contributions around $70,000 a year for most owners, which is a small bandage on a very large wound when the client is earning seven figures.
The first move is a portfolio scan. Pull the client list and flag every owner with consistent net income above $300,000, a stable cash flow profile, and a multi year horizon. That short list is where the highest leverage tax mitigation strategies belong. These are clients who are already going to save and invest the money anyway. The only question is which bucket they save it in, and whether you are the advisor who helps them put it in the most efficient one.
2. Add Defined Benefit And Cash Balance Plans To Your Advisory Toolkit
For the clients on that short list, the structure that does the heavy lifting is a Defined Benefit Plan, typically paired with a cash balance design that integrates cleanly with the client’s existing 401(k) and profit sharing setup. In plain language, this is a pension. It is a qualified retirement plan funded by the business that targets a specific retirement benefit for the owner, and because the contribution is calculated to fund a future benefit rather than match a current paycheck, the math works very differently from a 401(k).
For an owner in their 50s with strong consistent income, contributions can run into the hundreds of thousands of dollars per year. Every dollar is a deductible business expense. Every dollar grows tax deferred. Over a five to ten year funding window, that is six to seven figures in legally deferred taxes, redirected into a personal asset the owner controls. The plan is not exotic, not aggressive, and not a loophole. It is the same body of qualified plan law your firm already works with on the 401(k) side. It is simply underused.
3. Position The Plan As An Owner Benefit, Not An Employee Perk
This is the reframe that changes how clients receive the strategy. A traditional 401(k) is fundamentally an employee benefit, designed to attract and retain talent, with the owner participating alongside the workforce. A defined benefit or cash balance plan, designed correctly, is the inverse. It is built to serve the owner, with the workforce included on the terms the law requires.
When the demographics of the business work in the owner’s favor, typically a small number of high earning owners and a younger or lower paid support staff, the contribution allocation can tilt heavily toward the owner. In many designs, the owner captures 80% or more of the total plan benefit. The non owner contributions are real and required, and they are usually a fraction of what the owner is putting away for themselves. This matters for two reasons. First, it changes the cost benefit conversation with the client. Second, it changes how you explain the plan when you present it. You are not selling a workforce program. You are designing an owner first wealth strategy that brings the workforce along in a fair and compliant way.
4. Time Plan Funding To The Client’s Deal Lifecycle
For clients with an exit on the horizon, the timing of plan funding is one of the highest leverage variables in their entire financial picture. The ideal window is at least five years before a sale, because the IRS does not look favorably on owners taking massive deductions on a plan they intend to close immediately. The five years before an exit are also typically peak earning years, and every dollar that goes to taxes during that window is a dollar that will not show up on the personal balance sheet after the deal closes.
There is also a valuation effect worth flagging in client conversations. A business with a sophisticated retirement plan signals discipline and institutional thinking to buyers. When a buyer sees an owner contributing $500,000 a year into a structured plan, that figure represents real capacity that can flow to a new owner’s compensation post close, which often strengthens the seller’s position at the negotiating table. The same logic applies to partner buyouts and family succession events, where well designed plans can extract value from the business in a tax efficient form before a transition. For CPAs serving clients with deal activity in their three to five year horizon, this is where the most consequential planning happens, and where most firms leave the largest dollars on the table.
5. Build A Specialist Partnership That Deepens The Client Relationship
Defined benefit and cash balance plan design sits at the intersection of actuarial science, ERISA law, plan administration, IRS compliance, and investment management. Every plan must be designed by an actuary, satisfy a battery of nondiscrimination tests, and be administered, valued, and reported each year. The penalties for getting any of this wrong are not small, which is why the firms that handle this best do not handle it in house.
The model BBC has built with its partner firms looks the same way a CPA already brings in a cost segregation firm for a building study. The CPA brings the client relationship, the tax context, and the year over year planning. BBC brings the plan design, the actuarial work, the administration, and the ongoing oversight. Everyone stays in their lane, the client gets a coordinated team, and the CPA captures the value of being the advisor who introduced a strategy worth six figures a year. Bringing in a specialist does not threaten the client relationship. It deepens it. You can learn more about how that partnership works by visiting Meet The Team.

The Bigger Picture: Moving From Tax Prep To True Advisory
Underneath the technical detail, there is a simpler shift happening in the profession. The firms that are growing fastest, retaining the best clients, and commanding premium fees are the ones moving away from the tax prep model toward an advisory model. They are involved with their clients monthly or quarterly, not once a year. They bring strategies, not just compliance. And they understand that the way to grow a practice is to deepen client relationships, not just add more returns to the pipeline.
Tax Strategies like defined benefit plan design are exactly the kind of high value, hard to replicate work that defines an advisory firm. They are also exactly the kind of work the best clients are quietly looking for, often without knowing what to ask for. The CPAs who introduce these strategies become the indispensable advisor in their clients’ lives. The ones who do not, watch those clients drift toward firms that do.
Taking The Next Step
If you have clients on your roster who fit the profile in this article, consistent income above $300,000, stable cash flow, a workforce that supports owner weighted plan design, and a multi year horizon, the first step is a conversation. BBC offers a no cost feasibility analysis for partner firms. We run the numbers, produce a concrete projection of contribution, deduction, after tax cost, and multi year wealth trajectory, and give you and your client a clear read on whether the strategy fits. If it does not, we say so.
We do not pitch and we do not hard sell. We sit in the seat that requires specialist credentials so your firm does not have to. To hear more of David Podell’s thinking on these strategies, browse his Podcast Appearances or visit his Speaker Profile to bring him to your next firm event or CPE program. When you are ready to walk through a specific client situation, Book A Call. Your highest earning clients are looking for an advisor who can do this work. We help you be that advisor.
FAQs
How is this different from the 401(k) plan I already set up for my client?
A 401(k) is fundamentally an employee benefit with a contribution cap around $70,000 for most owners. A defined benefit or cash balance plan is a qualified plan calculated to fund a future retirement benefit, which allows contributions into the hundreds of thousands per year for the right owner profile. The two plans are designed to work together, with the cash balance plan doing the heavy lifting on owner deductions and the 401(k) handling the workforce side.
Do I need to become a defined benefit specialist to offer this to clients?
No, and that is the point of the partnership model. BBC handles plan design, actuarial work, nondiscrimination testing, administration, and IRS filings. You continue to handle tax return preparation, year end planning, and the overall client relationship. The strategy sits in your advisory toolkit without you taking on the operational or compliance burden of becoming a pension specialist.
Will bringing in a specialist make my client think I am less valuable?
The opposite tends to happen. Introducing a six figure tax mitigation strategy positions you as the advisor who thinks proactively about the client’s whole financial picture, not just their return. The firms that grow fastest are the ones that bring in specialists for the technical work and own the strategic relationship. Your value goes up, not down, when the client sees you orchestrating a team of experts on their behalf.
What kind of client profile actually qualifies for this strategy?
The strongest fit is an owner with consistent net income of $300,000 or more, stable cash flow, a multi year planning horizon, and a workforce that supports owner weighted plan design. That usually means 50 employees or fewer with a younger or lower paid support staff. Solopreneurs and consultants with high income and few or no employees are often ideal candidates. We turn away clients who do not fit, which is part of why CPAs trust us with their best relationships.
What does the partnership with BBC look like in practice?
The first step is a no cost feasibility analysis on a specific client. We collect the basic facts, run the numbers, and produce a clear projection of contributions, deductions, and multi year wealth trajectory. If the strategy fits, we move to plan design, where we work alongside you to integrate the plan with the client’s existing structure. Once adopted, we handle annual administration and filings. You stay the client’s lead advisor throughout.
Will this complicate the client’s tax return at year end?
Not significantly. The plan contribution flows through as a deductible business expense, and BBC provides all the documentation needed for the return. The plan itself files its own annual Form 5500 series return, which BBC handles. From your perspective, the strategy adds a single deductible line item to the client’s return and a multi year deduction story that often becomes the most valuable conversation you have with that client all year.

