For smaller practices (SMPs), the integration of Artificial Intelligence (AI) into audit and accounting is not merely a technological upgrade — it is a strategic imperative that levels the playing field. Unlike large firms with extensive resources, smaller practices operate with leaner teams, tighter margins, and a direct reliance on client trust.

The findings from a global survey of over 1,000 audit professionals carry specific implications for SMPs: AI offers a powerful opportunity to enhance efficiency, deepen client insights, and compete beyond scale. However, the same constraints that make AI attractive—limited staff and resources—also amplify the risks associated with unverified outputs, data integrity, and regulatory complexity.

The path forward requires a disciplined, pragmatic approach that prioritizes responsible AI adoption, deliberate reskilling, and strategic vendor partnerships tailored to the practice’s size and client base.

Strategic Adoption with Lean Resources

AI adoption is accelerating across the profession, with 66% of firms having integrated AI into their strategy or active pilot projects. For smaller practices, this represents a critical window. Where larger firms may deploy dedicated AI specialists, SMPs must embed AI into the workflows of existing staff. The survey’s finding that 88% of professionals are concerned about AI undermining professional judgment is particularly acute in an SMP context, where the signing partner often has direct oversight of every file. The principle of the “human in the loop” is not just a guideline but an operational necessity. 95% of respondents agree that auditors must always validate AI outputs.

This validation layer for smaller practices must be built into lean workflows—balancing efficiency gains with the non-negotiable requirement that professional judgment remains the final arbiter.

The Risk Calculus: Security, Bias, and Data Integrity

Smaller firms often handle highly sensitive client data across diverse industries, yet may lack the dedicated IT security and governance infrastructure of larger firms. The survey reveals that 55% of audit leaders are willing to trade AI performance for stronger security, and 81% view algorithmic bias as a significant risk. For an SMP, a single data breach or a flawed AI-driven risk assessment could have disproportionate reputational and financial consequences.

Key concerns that resonate strongly in the smaller practices context include:

  • Lack of transparency in AI outputs, which complicates the partner’s ability to validate and defend conclusions.

  • Risk of data alteration or misclassification, which could undermine the integrity of financial statements.

  • Use of incomplete or unreliable data sources, a particular risk when working with smaller clients who may have less sophisticated data structures.

We must therefore prioritize AI tools that offer explainability and demonstrable data integrity controls, even if that means selecting a more transparent platform over one with marginally higher performance metrics.

Regulatory Complexity and the Case for Simpler Standards

The call for a globally harmonized AI framework is supported by 66% of respondents.

For smaller firms operating within specific jurisdictions, regulatory fragmentation is not merely an academic concern—it translates directly into compliance costs and legal uncertainty.

A clear, standardized framework would reduce the interpretive burden, allowing them to deploy AI with greater confidence that their methodologies would withstand regulatory scrutiny. Without such standards, smaller practices face the disproportionate challenge of interpreting patchwork guidance while managing day-to-day client delivery.

Workforce Transformation: Reskilling with Limited Capacity

The survey identifies data analysis and interpretation and technology and AI literacy as the most critical skills for AI-era professionals. However, 72% of respondents feel unprepared to upskill or reskill their staff effectively. This gap is magnified in SMPs, where there is no dedicated training department and billable hours are the primary measure of capacity.

Smaller firms face a dual challenge:

  • Reskilling existing staff without sacrificing client service.

  • Dissatisfaction with vendor training, with 78% citing room for improvement in advanced features and customization, and 65% stating vendor tools lack depth.

The solution lies in selecting vendors that provide not only robust AI tools but also scalable, practical training that respects the time constraints of practitioners. Training must be integrated into workflows, not delivered as separate, time-intensive modules.

Rethinking the Execution Model

Over 60% of professionals believe the audit execution model requires a fundamental rethink to embed AI at every stage. This  rethink is both an opportunity and a necessity. AI is automating routine tasks such as reconciliation, reporting, and information gathering—areas that traditionally consumed significant staff hours. The survey indicates comfort in using AI to support less experienced staff with:

  • Routine administrative support

  • Information gathering and summarization

  • Data review and pattern detection

By automating these areas, firms can redirect senior professional time toward higher-value activities: enhanced risk assessment, deeper client insights, and advisory services. This shift aligns with the survey’s finding that 76% believe AI will fundamentally transform audit within 10 years, moving beyond workflow optimization to value creation.

Strategic Recommendations

To navigate this transformation successfully, a focused, pragmatic approach is required:

  1. Embed AI into Core Workflows Deliberately: Move beyond isolated pilots. Select specific, high-impact areas—such as reconciliations or data gathering—where AI can deliver immediate efficiency gains without introducing undue complexity.

  2. Prioritize Transparency Over Performance: In a lean practice, the ability to validate and explain AI outputs is paramount. Choose tools that offer clear audit trails and explainability, even if they are not the highest-performance options on the market.

  3. Leverage Standards and Advocate for Clarity: Support and prepare for harmonized regulatory frameworks. Clear standards reduce compliance burden and allow SMPs to deploy AI with greater confidence.

  4. Adopt a Pragmatic Reskilling Strategy: Focus training on practical, workflow-integrated skills. Data literacy and the ability to critically evaluate AI outputs should take precedence over theoretical AI knowledge. Select vendors whose training offerings are scalable and respect practitioner capacity.

  5. Redefine Value Through Advisory Services: Use the efficiency gains from AI to shift focus from routine compliance to delivering deeper client insights, trend analysis, and strategic advice. This enhances client relationships and differentiates the practice in a competitive market.

  6. Partner Strategically: The choice of technology partner is critical. Select vendors that combine robust AI capabilities with strong security, transparent outputs, and scalable training—recognizing that the right partnership can compensate for the absence of in-house AI expertise.