Key Considerations for Accounting Firms Before Merger (2025)
In today’s hyperconnected economy, accounting firm mergers and acquisitions (M&A) have become more than just growth strategies - they’re survival tools for accounting firms grappling with globalization, digital disruption, and client demands for specialized expertise.
Yet, as the dust settles on headline-grabbing mergers like Forvis (born from BKD and Dixon Hughes Goodman’s $1.4 billion union), a sobering reality emerges: many mergers fail to deliver promised synergies. Why? Because spreadsheets and balance sheets alone can’t bridge the human, cultural, and operational chasms that define successful integrations.
But the accounting firm merger planning isn’t a theoretical exercise. Picture two firms: one steeped in traditional hierarchies, where decisions trickle down from ivory - tower partners and another where junior auditors brainstorm alongside C-suite leaders in open-plan offices.
When these worlds collide without preparation, the result isn’t synergy - chaos. Drawing from real-world case studies and industry insights, this blog unpacks the human elements behind the accounting merger benefits, offering actionable strategies to turn consolidation into transformation.
Cultural alignment is often reduced when comparing mission statements during due diligence. But true compatibility runs deeper. Consider the 2022 merger that created Forvis: while both firms prioritized client service, their approaches diverged sharply.
BKD’s Midwest conservatism clashed with Dixon Hughes Goodman’s entrepreneurial Southern ethos. The solution? A year-long “culture audit” involving:
“Mergers aren’t about blending cultures - they’re about building a new one,” notes M&A consultant Allan Koltin. This requires acknowledging differences openly. When Baker Tilly merged with forensic accounting firm RGL, leadership hosted “culture clash” town halls where staff debated topics like remote work flexibility. The result? A hybrid model preserving RGL’s agility while adopting Baker Tilly’s risk protocols.
Ignoring cultural misalignment creates “cultural debt” - the accumulated friction that erodes trust. A 2023 study found that accounting firm mergers with unresolved cultural debt saw:
1. Pre-Merger “Culture Labs”: Joint teams simulate high-pressure scenarios (e.g., conflicting client billing practices).
2. 360-Degree Leadership Assessments: Evaluate how managers from both firms handle feedback and crises.
3. Narrative Integration: Co-author a “culture playbook” documenting rituals, from holiday celebrations to client pitch formats.
The 2020s have seen a surge in mergers driven by private equity investments and AI adoption pressures. But scale without strategy backfires. Take the cautionary tale of a mid-sized firm that merged with a tech-focused competitor to “future-proof” services.
Despite shared clients, their visions diverged: one aimed to automate 80% of compliance work, while the other prioritized advisory depth. Within months, conflicting KPIs paralyzed teams.
Effective strategic alignment requires answering the following:
Case Study: A regional firm specializing in manufacturing clients merged with an international tax advisory. Their synergy plan included the following:
Post-merger client attrition averages 15–20% but jumps to 35% when communications falter. Why? Clients fear losing their trusted advisor’s attention. One ESG-focused startup nearly ditched its accounting firm post-merger when reassigned to a “generalist” team. The save? A 90-day “transition guarantee” with:
Successful accounting firm mergers rebrand with clients, not to them:
1. Co-Created Content: Joint webinars where clients ask merger-related questions (e.g., “Will your crypto tax expertise expand?”)
2. Tiered Communication:
3. Feedback Loops: Quarterly “pulse surveys” measuring perceived service changes
Pro Tip: Use merger milestones as PR opportunities. When Forvis launched, they published a “Merger Diary” blog series, demystifying integration challenges and boosting client retention by 11%.
Traditional metrics like EBITDA often overlook:
1. Tech Stack Harmonization: Map all software (99% of mergers have ≥5 redundant tools). Prioritize:
2. Billing Alignment: One merger floundered when Firm A billed hourly and Firm B used value pricing. Solution: A hybrid model with AI-driven price benchmarking.
Mergers often create overlapping roles but divergent promotion paths. At a merged Top 50 firm, ex-Firm A staff expected promotions every 2 years, while ex-Firm B had a 5-year track. The fallout? A 30% spike in exits until they implemented:
With 58% of accountants citing skill gaps in AI and ESG, smart mergers offer:
Traditional PMOs focus on timelines and budgets. Human-centric PMOs add:
Ditch vanity metrics. Track:
Mergers aren’t finish lines - they’re prologues. The accounting firms thriving in this consolidation wave aren’t just bigger; they’re braver. They acknowledge that behind every balance sheet, there are humans: anxious employees, sceptical clients, and leaders weighing legacy against evolution.
A famous saying reminds us: “AI can’t replace the human touch - it amplifies it.” The future belongs to firms that wield M&A not as a weapon of conquest but as a loom weaving together diverse expertise, cultures, and aspirations.
The question isn’t whether to merge but how to merge to honour the past while inventing the future -one human connection at a time.
The most common reasons include cultural misalignment, poor strategic alignment, client attrition, operational inefficiencies, and leadership conflicts. Accounting Firm Merger planning is often the most underplayed facet behind this. Many firms underestimate the human and structural challenges that arise post-merger, leading to failed integrations despite financial synergies.
Firms should conduct a pre-merger “culture audit” by:
Acknowledging and addressing cultural differences openly helps prevent “cultural debt” that can erode trust post-merger.
To prevent client attrition, firms must communicate proactively and transparently.
Best practices include:
A structured Tech Stack Harmonization Plan is essential:
Merging firms often have different promotion timelines and career structures, which can create dissatisfaction. Strategies to retain top talent include:
Shawn Parikh is the CEO and Co-Founder of MYCPE ONE. A Chartered Accountant by qualification, he has over 15 years of experience of being a problem solver for small to mid-size firms and over time he has given consultation to thousands of CPAs, accountants and tax pros. Shawn has always been a big believer and advocate of social enterprises and small accounting firms & businesses. He consults and speaks on several topics ranging from Building Remote Team - Remote Working, Offshore Staffing, strategic planning, Scalability of Accounting Practice, cloud accounting, practice management, LinkedIn marketing, etc.
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