Can accountancy firms build the leadership capacity to match their growth plans?
The UK accountancy market’s growth strategies are becoming more ambitious and more varied.
Growth plans are getting bigger. Acquisitions are accelerating. Firms are expanding into new markets and investing in specialist advisory. But are they developing the leaders needed to make those ambitions a reality?
The difference between growth and sustainable capability
The 2025 Accountancy Age Top 50+50 survey found that 65% of the 100 ranked firms reported growth in UK fee income, and nearly 70% expected growth to accelerate.
Yet ambition and execution are not the same: growth through acquisition, specialist advisory and international networks creates new demands on senior leadership.
The critical distinction is between acquiring scale and building sustainable capability.
Revenue, offices, and headcount can grow quickly; leadership capacity, trusted client relationships and cohesive practices take longer to develop.
Five signals from the market:
- Consolidation is changing the competitive landscape. In the Accountancy Age 2025 survey, 44% of firms reported M&A activity. Acquisitions can add scale and geographic reach, but the harder task is integrating cultures, clients and specialist capabilities into a coherent business.
- Specialist advisory is central to differentiation. Turning technical expertise into sustainable growth requires leaders who can originate work, build teams and collaborate across service lines.
- Regional presence still matters. National coverage does not automatically translate into local market influence. Senior appointments can establish a regional profile, deepen referral relationships and create a platform for wider growth.
- International connectivity raises the bar. Cross-border relationships can extend client reach but also increase the importance of leaders able to develop opportunities across the markets.
- The independent model remains competitive. Specialist and independent firms offer differentiated propositions. Their challenge is to preserve identity and retain future leaders while competing with larger, well-capitalised groups.
The leadership question:
For Managing Partners and Heads of Tax, the issue is not simply how many Partners will be needed. It is which leaders can translate ambition into profitable execution.
In its 2025 survey, Accountancy Age found that 66% of firms planned to increase UK partner numbers by mid-2026: a clear indication that partnership capacity is part of the growth agenda, not merely a recruitment response.
For tax practices, this challenge is particularly nuanced. Growth is not simply about finding more technically capable Partners. It is about understanding who can build a market, develop future leaders, create opportunities across service lines and bring people with them.
The strongest technical specialist is not always the person best placed to lead the next phase of growth and recognising that distinction early can make a significant difference.
Three questions merit attention now:
- What must the tax practice look like in 3 to 5 years to support the firm’s strategy?
- Which commercial, technical and leadership capabilities are missing today?
- where should firms develop internal successors, and where would external appointments accelerate progress?
The firms best placed to outperform may not be those with the most capital or the fastest reported growth, but those that align leadership decisions with their strategic ambitions early.
Succession planning, talent intelligence and selective senior appointments should therefore be treated as components of growth strategy, not reactive recruitment activities.
