Request a
call back
As a UK business owner, understanding the financial reporting obligations for your company is non-negotiable and in 2025, the stakes are even higher. With new audit exemption thresholds and HMRC updates incoming, many SMEs are questioning whether they should voluntarily opt for an audit or claim exemption. This comprehensive guide breaks down the vital differences between statutory and non statutory audits, reveals the hidden risks of going unaudited and equips you with essential tools to safeguard your business credibility and financial security.
Bookmark this guide and claim your free 2025 Audit Compliance Checklist at the end.
What is a Statutory Audits?
Read our full Statutory Accounts Guide (2025 update) for a comprehensive overview of statutory accounts requirements and reporting rules.
A statutory audit is an independent, legally mandated review of a company’s financial statements, conducted by a registered auditor. It confirm that the financial records accurately reflect the business’s financial position and adhere to UK accounting standards, providing a true and fair view of its affairs.
2025 Threshold Updates
For a deeper dive into the latest exemption levels, visit our dedicated guide on 2025 Statutory Audit Exemption Threshold Changes.
From financial years starting on or after 1 January 2025, the new exemption thresholds are:
- Turnover: £15 million or less
- Balance sheet total: £7.5 million or less
- Average employees: 50 or fewer
A company must meet two out of these three to qualify for audit exemption. View full audit exemption details here.
Important: Certain companies cannot claim exemption even if they meet these thresholds. This includes:
Public limited companies (PLCs)
Subsidiaries within groups required to prepare consolidated accounts.
Regulated businesses operating in sectors such as financial services or insurance.
Companies where shareholders owning at least 10% of shares formally request an audit.
Companies bound by their articles of association or external funding agreements that mandate an audit.
Penalties for Non Compliance
Failure to comply with statutory audit requirements can trigger serious consequences including:
- Late filing penalties of up to £1500
- HMRC investigations for inconsistencies
- Legal action from shareholders or creditors
- Loss of business credit ratings
Avoid Costly Penalties Stay Compliant Today!
Don’t risk fines, legal trouble or damaged credibility. Let our experts handle your annual statutory accounts accurately and on time.
What is a Non Statutory Audits?
A non-statutory (voluntary) audit is not legally mandated but may be requested by business owners, shareholders, lenders or other stakeholders to provide independent assurance on financial statements. While optional it provides many operational and strategic advantages.
When It’s Worth It (ROI Examples)
Improved access to finance: Banks often favour audited accounts for loan approvals.
- Better investor confidence: Verified figures attract potential investors.
- Tendering for larger contracts: Some suppliers and contracts mandate audited financials.
- Reduced risk of HMRC scrutiny: Audited accounts signal financial integrity.
Statutory vs Non Statutory Audits: Side-by-Side Comparison
| Criteria | Statutory Audit (Mandatory) | Non-Statutory Audit (Voluntary) |
|---|---|---|
| Legal Requirement | Yes | No |
| Financial Thresholds | Applies | N/A |
| Independent Auditor Required | Yes | Recommended |
| HMRC Scrutiny Risk | Lower | Higher |
| Credibility with Lenders | Higher | Moderate |
| Cost | Higher | Lower (but varies) |
| Business Valuation Impact | Higher | Moderate |
UK-Specific Rules for 2025
The 2025 financial year brings several crucial updates that SMEs can’t afford to ignore:
MTD for Corporation Tax (2026) is fast approaching businesses should align their audit processes early.
In 2025 Companies House filing requirements are set to tighten, placing a stronger emphasis on accuracy, transparency and the timely filing of financial records.
Sector specific rules mean charities, financial services firms and other regulated industries will be subject to tighter. More rigorous audit obligations in line with updated compliance standards.
Group Company Exemption Rules:
Audit exemption does not automatically extend to subsidiaries within a group. A subsidiary may still be required to undergo a statutory audit if:
- The parent company prepares consolidated group accounts.
- The group as a whole breaches exemption thresholds.
- The parent or shareholders specifically request it.
See HMRC’s latest guidance here.
MTD Implications
Making Tax Digital will demand precise, real-time financial data reporting. While MTD for Corporation Tax won’t make audits mandatory, it will expose financial discrepancies faster — making voluntary audits an effective risk-reduction strategy for businesses wanting to safeguard their records and reputation.
Learn more on our MTD Guide page.
People Also Ask Questions From Us
Yes. if it qualifies under the current exemption thresholds and no other statutory, contractual or shareholder obligation exists.
Costs vary based on turnover, complexity, and reporting requirements but typically start from £5,000 for SMEs.
Yes. Lenders often assign higher risk profiles to businesses without independently audited accounts.
The following companies are required by law to undergo a statutory audit, irrespective of their size.
- Public limited companies (PLCs)
- Charities with income over £1 million or over £250k in assets if income exceeds £250k
- Companies in regulated industries - financial services, insurance
- Group companies where the parent prepares consolidated accounts or the group exceeds thresholds
- Companies where shareholders holding at least 10% by value request it
- Companies with audit requirements in their articles or funding agreements
While most small businesses can skip a statutory audit if they satisfy two out of three qualifying criteria, exemptions do not extend to certain cases like PLCs, regulated firms or where shareholders or a company’s legal documents insist on an audit being carried out.
Audited accounts have been independently review by a register auditor to confirm accuracy & compliance with financial reporting standards. Non audited accounts, prepared in house without external checks, may lack the credibility lenders and investors often seek.
Even if your business qualifies for an exemption, opting for a voluntary audit can still add value from strengthening financial credibility to securing finance and competing for major contracts. Statutory audits. however remain compulsory where law or regulation demands it.
Even when individual subsidiaries qualify for exemption, a group may still need to conduct audits. If they prepare consolidated accounts, breach group wide thresholds or if either the parent company or shareholders request it.
Email (contact@ibissandco,com) us your statutory audit question and get expert advice within 24 hours.
Need clarity on your audit obligations? Speak to one of our statutory audit specialists — Contact Us today for tailored advice.
Your 2025 Audit Compliance Checklist Free
Stay ahead of financial reporting obligations and avoid costly penalties. Download 2025 Audit Compliance Checklist your essential guide to staying compliant and credible in a fast changing UK regulatory landscape
