Falling below the audit threshold? The implications for companies, groups and subsidiaries…

From April 2025, new rules will raise the thresholds for company size and audit exemption. That means many companies that once had to have statutory audits will now fall below the threshold. The new thresholds also apply to Limited Liability Partnerships (LLPs) via amendments to the LLP regulations. According to ICAEW, the uplift will move around 113,000 companies and LLPs from “small” to “micro” status. Another 14,000 are expected to move from medium to small, and 6,000 from large to medium.

In simple terms, to qualify as a “small” company (and so potentially avoid a statutory audit), a business must meet two of three criteria: turnover, assets, and average employee numbers. Preparers of financial statements can assume that the new thresholds were applicable in the previous financial year.

Updated audit thresholds (effective for accounting periods beginning on or after 6 April 2025)

Company size Turnover not more than Balance sheet total not more than Average employees
Micro £632,000 → £1 million £316,000 → £500,000 10
Small £10.2 million → £15 million £5.1 million → £7.5 million 50
Medium £36 million → £54 million £18 million → £27 million 250

Even if an individual company falls below the audit threshold, group and subsidiary relationships often complicate matters. A company might qualify as small on its own, but because it is part of a group that exceeds the threshold, it may still require an audit. The group rules and intercompany guarantees are critical in practice.

In this guide, we look at:

  • why more businesses will fall outside audit requirements
  • what companies should consider immediately
  • risks and alternatives to audit
  • how groups / subsidiaries are particularly affected
  • advice for those hoping to exceed thresholds again

Despite threshold changes, are there any other reasons business will fall below audit requirements?

Changes in group structure or eligibility can also push a company below the requirement. For example:

  • If a company ceases to be part of an ineligible group for the whole year under review, for example, a group containing an investment firm or a company with listed shares, it might newly qualify for audit exemption.
  • Declining turnover, reduced assets, or falling staff numbers can push a company under the threshold – even without structural changes.
  • The group context matters heavily: a company might meet small-company criteria alone, but if the group is larger, the audit exemption may not apply to the subsidiary.

What should a company think about first when it no longer meets the audit threshold?

The shift to below-threshold status is not automatic in meaning. Before concluding you can drop audits, ask:

  • Who are your stakeholders (banks, investors, lenders)? They may still want audited accounts.
  • Does the group or parent expect to rely on or guarantee your figures? If so, audit comfort may still be needed.
  • Are your controls and accounting systems able to support a clean transition without audit oversight?
  • If you drop an audit, might you later cross the threshold again? That transition is easier if you maintain audit discipline.
  • What are the long-term plans of the business? Consider if there’s a plan to sell in the future, and would a future buyer require audited accounts.

Just because the law no longer requires an audit doesn’t mean your business no longer needs one.

How does the year-end process change once audit is no longer mandatory?

When a statutory audit is no longer required, the audit-specific tasks – selecting an auditor, preparing audit schedules, dealing with audit queries, and managing audit timelines – are removed. The company instead focuses on preparing, reviewing, and filing its accounts.

Key changes include:

  • You still have to file accounts by the statutory deadline (typically within nine months of year end).
  • For subsidiaries in a UK group, there may be an option to use a parent company guarantee under section 479A as an exemption, but this only works if the parent is UK-based.
  • Without audits, internal controls and review procedures may need strengthening to ensure reliability of accounts.

What alternatives exist to a full audit?

If you still want some external assurance without a full audit, you can consider:

  • Assurance review: a limited review providing moderate assurance. It does less testing and provides less depth than a full audit.
  • Targeted reviews: focusing on specific areas (e.g. internal controls) rather than the full financial statements.

In practice, many companies either go with accounts preparation or continue with a voluntary audit. Assurance reviews are less common because many businesses see more benefit and added value in a full audit, especially where stakeholders expect a comprehensive opinion.

What risks does a company run if it stops auditing?

Stopping audits carries several risks:

  • Parent guarantees / group liability: If a parent or group guarantees the subsidiary’s liabilities, the parent may be exposed unless it has confidence in the subsidiary’s financial statements. Without audit, that confidence is lower.
  • Future audit complexity / cost: If you later require an audit, gaps in audited history can complicate the process. For example, if stock balances were not audited in an unaudited year, the next year’s accounts may include a qualified audit report due to impact on opening balances. That qualification can last up to three years.
  • External credibility: Audited accounts provide assurance to lenders, investors, and other stakeholders. Without it, the company’s credibility can be challenged.
  • Missed weaknesses: Auditors often spot control deficiencies or compliance gaps that internal teams may miss. Without that “fresh set of eyes,” risks may go undetected.

Group and subsidiary relationships

Group and subsidiary dynamics often override the simplicity of individual audit thresholds. Some of the key group-related issues include:

  • A subsidiary should assess if it qualifies for audit exemption by reviewing its own size and also the size of the whole group it was part of during the year under review. For example, a subsidiary may meet the small companies threshold but would still require an audit if it is part of a non-small or ineligible group.
  • Re-entry risk: if a group re-grows and passes thresholds again, gaps in audit history across subsidiaries make consolidation or reintegration into audited group accounts harder.
  • If a company is a member of an eligible group at any time during the financial year then an audit is required. A group is ineligible if any member is:

– A traded company,

– A body corporate (other than a company) whose shares are admitted to trading on a UK regulated market,

– A person (other than a small company) who has permission under Part 4A of the Financial Services and Markets Act 2000 (c.8) to carry out a regulated activity,

– An e-money issuer,

– A small company that is an authorised insurance company, a banking company, a MiFID investment firm or a UCITS management company, or

– A scheme funder of a Master Trust scheme.

When does a voluntary audit still make sense?

Even when not legally required, a voluntary audit can still provide real value:

  • For companies with small finance teams or limited segregation of duties, a voluntary audit brings an independent review and a chance to spot control weaknesses.
  • It reinforces credibility with external parties (banks, investors, partners).
  • It smooths transitions back into audit-required status in the future.
  • It supports stronger governance internally and may highlight issues management would not see from within.
  • Given the upcoming FRS102 changes to revenue and lease accounting (effective for accounting periods beginning on or after 1 January 2026), some companies may choose to have an audit to ensure they comply appropriately.

Companies close to audit exemption thresholds should also reassess their status due to potential asset increases from capitalising leases.

Advice for finance directors whose company is slipping below the threshold

If you’re the finance director in this position, here’s what to focus on now:

  • Review your internal controls, systems and processes thoroughly. Ensure they will deliver reliable financials without audit oversight.
  • Engage early with stakeholders (banks, investors) and set expectations about whether you plan to continue audits voluntarily.
  • Monitor your size metrics (turnover, assets, employees) every year; keep an eye on whether you might cross back over the threshold.
  • Consider embedding voluntary audit or assurance reviews in transitional years. That builds continuity and credibility.
  • Recognise that group and subsidiary relationships may force you to maintain audits regardless of what your own numbers say.

Case study 1: Small UK subsidiary within a large group

A UK subsidiary meets the small company thresholds under the new limits. However, because its parent company exceeds the medium group thresholds, the subsidiary cannot claim an audit exemption. Even though its own turnover and balance sheet are modest, the wider group position means it remains subject to audit.

Case study 2: UK subsidiary with a non-UK parent

A small UK subsidiary owned by a non-UK parent cannot use a parent company guarantee to avoid an audit, as this exemption is only available for UK-headed groups. In this case, even though the company qualifies as small, it must still have a statutory audit unless it chooses to restructure its group reporting arrangements.

Case study 3: Independent business falling below the thresholds

A standalone UK company sees turnover drop below £15 million and staff numbers reduce. It now qualifies as small under the new thresholds and no longer requires a statutory audit. However, with significant lending in place, the company opts to continue with a voluntary audit to maintain credibility with its bank and provide reassurance to stakeholders.

How can Price Bailey help? 

Our team at Price Bailey can support your organisation with a range of audit and assurance services. You will receive a dedicated audit team throughout the process who have experience across a range of clients. To find out more about why an audit may still be suitable for your business, despite falling below the thresholds, or the alternatives available to a full audit then you can contact us using the form below.

We always recommend that you seek advice from a suitably qualified adviser before taking any action. The information in this article only serves as a guide and no responsibility for loss occasioned by any person acting or refraining from action as a result of this material can be accepted by the authors or the firm.

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