The journey of an accounting firm usually begins with the singular vision of a technical expert. This is the professional who excels at their craft, masters the accounting and tax knowledge they need, and eventually decides to venture out on their own. In the early stages, growth often feels natural and exhilarating. However, as the firm reaches a certain size, the very technical expertise that built the business begins to act as a ceiling.
This phenomenon, often called the “scaling plateau,” typically occurs when a firm employs between eight and 20 people.
To move beyond this stage, accounting leaders must undergo a fundamental transformation. They must shift from being practitioners who happen to own a business to being business leaders who happen to run an accounting firm. This transition requires intentionality, a willingness to embrace non-linear growth, and a deep understanding of the human and technological levers that drive expansion.
This topic was featured at Ensuring Success 2025, an annual two-day online event featuring panels with speakers discussing tax, accounting, and advisory services. This article is a high-level summary of the panel discussion featuring Aaron Berson, CEO of Fringe Advisory Co, Jason Blumer, CEO of Blumer & Associates, and Ian Vacin, co-founder of Karbon. The recording for the session can be found at the Ensuring Success website, and the origin for the panel is based on a book co-written by Blumer and Vacin, “Scale With Purpose.”
Evolution of the Founder’s Mindset
Success in scaling is less about signing new clients and more about internal psychological shifts. According to research conducted by industry experts Jason Blumer and Ian Vacin, the way a leader perceives their role determines the firm’s path. This is best visualized through their Leadership Mindset Matrix, which plots professional satisfaction against growth expectations:
- The Satisfied Leader: Often operating a solo practice or a small, lean team. Leaders have high satisfaction because they maintain total control and low overhead, with little desire for aggressive expansion.
- The Calculated Leader: These individuals seek measured, predictable growth. They are highly satisfied because they scale at a pace and do not compromise their quality of life or firm standards.
- The Entrepreneurial Leader: Driven by a vision of massive impact and high growth. They are willing to take significant risks and endure temporary chaos to build a large-scale organization.
- The Overwhelmed Leader: This is the “danger zone.” Here, the founder has high-growth expectations, but lacks the systems to support them. They feel out of control, stressed, and stuck.
“You cannot grow a firm if you are constantly in a state of overwhelm,” said Vacin. “Breaking the plateau requires moving out of the ‘overwhelmed’ quadrant by implementing better capacity planning and organizational structure.”
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Navigating the Non-Linear Reality of Growth
A common misconception among CPAs and accountants is that business growth is a straight, upward-sloping line. In reality, scaling is often two steps forward, and one step back. Data suggests that 95% of firms do not grow linearly through the 8-20 employee range.
Aaron Berson experienced this firsthand. His firm exploded from two to 10 people in just 18 months. While the growth looked good on paper, the internal systems were buckling under the weight. To save the firm’s long-term health, Berson made the difficult decision to “right-size,” intentionally scaling back to five people to retool his processes before growing again.
“You can go through phases of being more entrepreneurial and calculated, but for me, I fall back to being an entrepreneur and dreaming big,” said Berson.
While performance or profit might temporarily dip when you invest in the foundation, it’s a necessary part of scaling. In fact, Scaling is a learned skill, and Blumer said that sometimes, you have to shrink or plateau intentionally to build the “muscle” required to handle the next $1 million or $5 million in revenue.
“Scaling is actually a skill you have to learn,” he said. “When you hit five to eight team members, it gets hard because that’s when you get a lot less profitable. You have to right size some of your structure to be able to take in more revenue.”
The Strategic Necessity of Non-Revenue Roles
In a small firm, every hire is usually a producer; someone who does the technical work and bills the client. But as you scale toward 20 employees, the founder’s span of control vanishes. You can no longer manage every person, review every return, and handle every client call.
This is the point where firms must hire non-revenue-generating staff. This includes the following:
- Operations managers to oversee workflow and internal systems.
- Dedicated HR/people leads to manage the complexities of team culture.
- Administrative professionals to offload the founder’s schedule.
While these hires don’t directly bill for their time, they create the capacity for everyone else to be more productive. This is often where founders hesitate because it temporarily compresses profit margins. However, without these roles, the founder remains the bottleneck, and the firm cannot grow.
Leveraging AI and Data-Driven Metrics
While people are the heart of the firm, technology is the engine. Modern practice management tools and artificial intelligence (AI) are no longer optional for firms looking to scale. They serve to augment human capacity, allowing a firm to generate more revenue without necessarily adding more headcount.
A critical metric for scaling firms is revenue per full-time equivalent (FTE). By tracking this, leaders can see if their technology and processes are actually making the team more efficient.
- Efficiency: AI can automate routine data entry and categorization, moving the firm from compliance-only work into higher-value advisory.
- Predictability: Advanced platforms such as Karbon, when integrated with Intuit® ProConnect™ Tax, allow leaders to see real-time capacity, preventing an overwhelmed state by identifying bottlenecks before they cause a burnout crisis.
However, technology is a tool, not a savior. As Blumer points out, “Software doesn’t change people; it helps people change organizations.” The tech must be supported by a culture that is willing to adopt new ways of working.
Building Enterprise Value Through Structure and Culture
True enterprise value—the kind that either makes a firm attractive to buyers or allows it to run without the founder—is built on repeatable structures. As a result, many successful firms adopt a pod-based model.
A pod is a self-contained unit consisting of a manager, a senior, and associate. Once a pod is fully productive, the firm scales by simply adding another pod. This modular approach makes growth predictable, and prevents the entire organization from relying on the founder’s personal involvement in every client account.
Maintaining this structure requires a fierce commitment to culture. This includes:
- Firing “D-List” Clients: Scaling is as much about who you don’t work with as who you do. Clients who drain team morale and don’t fit the firm’s model must be let go.
- The 80% Capacity Rule: To account for the unpredictability of human life, firms should plan for 80% capacity. When a team member has a “bad day” or a family emergency, the system doesn’t break because there is a built-in cushion.
Journey to the Future
Scaling a firm is ultimately a journey of personal and professional transformation. It involves war stories such as the pain of losing a key staff member, the stress of a tight cash flow month, and the struggle of letting go of the technical work you love.
“Scaling with purpose provides you the blueprint to understand why you are going through these particular changes,” said Vacin.
By focusing on intentional growth, understanding the metrics of capacity, and leaning into the human element, tax and accounting pros can navigate their employees’ potential, and build an organization that truly serves their purpose and their dream.
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