Retirement Actuarial Services
Tax Strategy for High-Income Professional Firms
Professional firms share a common pattern: income rises faster than the retirement plan structure, leaving large deductions unused year after year.
Doctors, dentists, attorneys, consultants, and CPA firm owners tend to share one thing in common: income can rise faster than the retirement plan structure underneath it. The result is a high earner paying large tax bills while still being limited to standard retirement contributions — a gap that compounds every year it goes unaddressed.
Why professional firms outgrow basic plans
A successful practice often reaches $400,000, $700,000, or more in owner income while still running a SEP IRA or a basic 401(k). Those plans were appropriate when the practice was younger, but they cap deductible contributions far below what the owner could now use. The plan that helped you start is rarely the plan that fits you at scale.
What usually fits
- A coordinated 401(k) and profit sharing plan designed to favor owners while passing testing.
- A Cash Balance Plan layered on top to add $100,000–$300,000+ in deductible contributions for the right owner.
- A 401(h) medical account where retirement medical planning is a priority.
The variables that decide the answer
The right design depends on staffing, compensation, owner age, and cash flow. A solo consultant with one assistant has very different options than a medical group with twenty employees. Key questions include how many non-owner employees must be covered, how owner compensation is structured, and how stable income is expected to be over the next several years.
For many professional firms, the limiting factor is not income — it is the cost and testing impact of covering employees. Good design manages that staff cost efficiently while still delivering a large owner benefit.
Profession-specific considerations
- Physicians and dental practices: often strong candidates given high income; staff demographics drive the design.
- Law firms: multiple high-earning partners can complicate, but also expand, the design.
- Consultants and solo professionals: low employee counts frequently produce very favorable owner-to-staff contribution ratios.
- CPA firm owners: well positioned to coordinate plan design with their own tax expertise.
The next step
A screening assessment indicates whether the gap between your income and your current plan is large enough to justify a feasibility study. From there, a coordinated review with your CPA confirms whether the strategy fits before anything is implemented.
Authoritative sources
Frequently Asked Questions
- Why do professional firms overpay on taxes?
- Often because income outgrows the retirement plan. A practice earning several hundred thousand dollars may still run a SEP or basic 401(k) that caps deductions far below what the owner could use.
- Does a large staff rule out a Cash Balance Plan?
- Not necessarily. Employee count affects cost and testing, but many firms with sizable staff still implement these plans with efficient designs. A feasibility study determines the staff cost.
- Which professionals benefit most?
- High-income owners with favorable employee demographics — frequently solo or small-staff practices — tend to see the strongest owner-to-staff contribution ratios.
Use the Business Owner Tax Savings Analysis™ to estimate whether an advanced plan design may be worth reviewing for your income, age, and employee base.
Get My Tax Opportunity ScoreEducational only. Retirement Actuarial Services works alongside your CPA, tax advisor, and legal counsel. Plan feasibility, contribution limits, deductions, and 401(h) reimbursements depend on compensation, employee census, plan documents, actuarial assumptions, IRS limits, and applicable law. Examples are hypothetical and do not guarantee results.
