Insights

Changed auditor this year? The hidden burden on your finance team

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Published 25 Mar 2026

Read Time 2 mins

Changing auditor can increase scrutiny, expand documentation demands and intensify pressure on your finance team, especially as audit technology advances and FRS 102 changes come into effect.

If you have changed auditor recently, the first year can be more demanding than expected. A new firm will build its own understanding of your systems, controls and accounting positions, often resulting in deeper scrutiny, heavier documentation and tighter thresholds. Strong preparation helps reduce disruption, improve data integrity and keep your audit on track.

For many finance teams, this means more requests and more time diverted away from day‑to‑day responsibilities.

Why year one auditing often feels heavier

A switch in audit firm frequently results in the incoming team seeking to validate opening balances, understand historical judgments and review the robustness of your control environment. This often leads to:

More extensive documentation requests as the new auditor performs fresh walkthroughs and systems assessments
New or additional reconciliations that may not have been required previously
Lower materiality thresholds, resulting in larger sample sizes
Increased challenge of judgments, estimates and prior‑year treatments
Identification of legacy errors or mapping issues as the incoming auditor forms its own view of opening balances

The result is additional pressure on your finance team at the very point they are trying to balance month‑end cycles, business partnering and project delivery.

What’s different about audits today?

Audit methodology is evolving quickly. Technology and data analytics mean auditors increasingly expect structured workflows, clean data and robust IT controls. Direct access to systems is becoming more common where security allows, enabling auditors to review evidence without repeated sample requests. This can significantly reduce friction, but only if internal processes are mature and data integrity is strong.

Modern audit platforms also support secure data exchange and provide workflow visibility, helping teams track outstanding items and reduce bottlenecks. For finance leaders, this shift reinforces the need to understand how data flows through systems and how their control environment supports an efficient audit.

Keeping an eye on the reporting landscape

Businesses reporting under UK GAAP are simultaneously preparing for significant changes to FRS 102. Amendments effective from accounting periods beginning on or after 1 January 2026 introduce new models for revenue and lease accounting, with wider impacts across tax, KPIs, cash flow planning and opening retained earnings.

Early assessment of contracts, systems and accounting policies can help avoid surprises in discussions with your new auditor.

How an accounting adviser can de‑risk your audit process

A focused layer of accounting advisory support can materially reduce the burden of changing auditors, mitigating additional costs and delays to the audit sign off. Seven areas tend to deliver the greatest value:

Strengthen financial controls and processes

Advisers can help refine segregation of duties, workflow approvals, reconciliation timetables and documented accounting policies aligned to your reporting framework. Outcome – fewer control observations and smoother walkthroughs.
Clean and reconcile financial data

From balance sheet reconciliation clean‑ups to clearing aged accruals, suspense accounts and deferred income, advisers help ensure completeness and accuracy of key balances. Outcome – a balance sheet ready for sampling.
Prepare and review audit deliverables

Advisers produce and quality‑check lead schedules, working papers, fixed asset registers, revenue and cost analyses, and variance explanations. Outcome – complete, accurate audit packs and fewer rounds of queries.
Liaise directly with auditors

By managing requests, timelines and technical responses, advisers reduce the volume of queries hitting your finance team. Outcome – your BAU workload remains on track while the audit progresses smoothly.
Improve technical accounting compliance

Support on revenue recognition, leases, financial instruments, impairment and provisions ensures judgements are robust and well‑documented. Outcome – fewer adjustments and clearer auditor dialogue.
Implement audit‑ready systems and automation

Enhancements to month‑end checklists, reconciliations, chart of accounts structure and workflow tools drive faster close cycles and better data integrity. Outcome – fewer surprises during fieldwork.
Upskill the finance team

Training on working‑paper preparation, responding to queries and understanding audit sampling builds capability and confidence. Outcome – a more resilient and self‑sufficient team.

What does good audit preparation look like?

Run a pre‑mortem on last year’s audit

Assess where issues arose, particularly around system weaknesses or data quality. Analytics‑driven audits test entire data sets rather than samples, making data hygiene critical. Addressing these areas early creates a smoother year end.
Map deliverables, owners and timelines

Define all required schedules, who prepares them and when they are due. Use in‑system approvals and document uploads wherever possible to reduce back‑and‑forth during fieldwork.
Get ahead of changing standards

With FRS 102 amendments due, assess impacts on revenue, leases and tax now. Early work on accounting positions, contract reviews and KPIs will help avoid year‑end surprises and reduce queries from your new auditor.

How we can help

Handled proactively, the audit can become a catalyst for stronger governance, cleaner data and a more disciplined close cycle. With the right preparation and advisory support, finance teams can reduce noise, minimise adjustments and complete the audit with confidence.

Our accounting advisory specialists work alongside your finance team to prepare audit‑ready deliverables, navigate reporting changes and strengthen processes, controls and systems. Whether you need a light‑touch readiness review or deeper support on standards transition, our team can help you prepare with clarity and confidence.

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