One of the most common misunderstandings finance professionals come across when speaking to business owners is the assumption that “having an accountant” automatically means the figures have been checked, verified, and signed off as accurate.
In reality, there is a major difference between accounts preparation and a statutory audit. They are both professional services carried out by accountants, and both result in a set of financial statements being produced however the similarity largely ends there.
Understanding the distinction is important not just for directors, but for anyone relying on accounts, including banks, investors, landlords, grant providers, regulators, and sometimes even customers. So, what actually distinguishes an accounts preparation engagement from an audit?
Accounts Preparation: turning records into Financial Statements
An accounts preparation engagement is exactly as described: the accountant takes the information provided by the client and uses it to prepare a compliant set of accounts.
This will normally involve producing:
- a profit and loss account
- a balance sheet
- notes to the accounts
- statutory disclosures (where relevant)
- corporation tax computations
The key point is that in an accounts preparation engagement, the accountant is not there to check that the underlying information is correct. They are there to present the information provided in statutory form.
The process usually involves taking the bookkeeping records (whether that’s Xero, QuickBooks, Sage, spreadsheets, or even a mound of receipts), making appropriate year-end adjustments, and ensuring the accounts comply with the relevant framework such as FRS 102 or FRS 105. A good accountant will also apply experience and common sense. If something looks clearly wrong, unusual, or inconsistent, they may query it but that is fundamentally different from verification.
The responsibility for the accuracy and completeness of the accounting records remains with the directors. An often-misunderstood fact is that when an accountant prepares accounts, they do not provide an assurance opinion. There is no confirmation that:
- “These figures are definitely correct”
- “We have tested the transactions”
- “We have confirmed the balances”
- “There is no fraud”
- “All income has been recorded”
The accountant is simply saying that “These accounts have been prepared from the information you provided.”
That distinction matters. While prepared accounts can be perfectly accurate, they can also contain errors, sometimes significant ones particularly if the bookkeeping is incomplete. And in many small companies, bookkeeping errors are not the exception. They are the norm.
What is a statutory audit?
A statutory audit is a very different engagement.
An audit is a structured and regulated process designed to provide assurance to shareholders and third parties that the financial statements are free from material misstatement.
The auditor’s end product is not the accounts themselves. It is the audit opinion, which answers a specific question: Do the financial statements give a true and fair view in accordance with the applicable financial reporting framework?
That opinion is valuable because it gives confidence to people outside the business who are relying on the numbers.
A statutory audit is governed by International Standards on Auditing (UK) and is subject to regulation, monitoring, and professional requirements. The auditor must plan and perform the audit in a way that allows them to gather sufficient and appropriate evidence. Auditors cannot simply glance at the accounts and sign them off, there is a rigorous process that must be documented to support the conclusions.
What happens during an audit?
A statutory audit involves far more work than accounts preparation. It typically includes:
- Understanding the business
Auditors must understand what the company does, what its risks are, and where the accounts might be vulnerable to error or manipulation.
- Risk assessment
Auditors assess where the risk of material misstatement is highest. For example:
- revenue recognition
- stock valuation
- management override
- related party transactions
- cut-off errors
Risk identification shapes the audit plan and allows resources to be focused on critical areas.
- Testing transactions
Auditors will select samples of transactions and test them back to supporting evidence such as invoices, contracts, bank statements, delivery notes, and payroll records. This is one of the clearest differences between audit and accounts preparation.
- Third party confirmations
Auditors may obtain independent confirmations directly from third parties, such as:
- bank confirmations
- debtor confirmations
- solicitor letters
- pension provider confirmations
These confirmations are important because they provide evidence that does not come from management. Third party evidence, which is not obtained in an accounts preparation engagement, is a better quality of audit evidence.
- Analytical review
Auditors compare trends year on year, margins against expectations, and unusual fluctuations. If something doesn’t make sense, they investigate.
- Testing estimates and judgements
Many figures in the accounts are based on judgement, including:
- bad debt provisions
- depreciation rates
- stock provisions
- accruals
- deferred tax
Auditors challenge these assumptions and consider whether they are reasonable by comparing estimates to those used by similar companies, historical trends and forecast information.
The importance of independence
Another key difference is independence.
In an accounts preparation engagement, an accountant may also provide bookkeeping support, VAT returns, payroll processing, and general business advice and are often closely involved with the day-to-day running of the finance function.
In an audit engagement, the auditor must remain independent. Audit independence is not just a professional principle; it is enforced by ethical standards and regulation. An auditor must be able to demonstrate objectivity and avoid conflicts of interest.
This is why some services cannot be provided alongside an audit (or can only be provided with safeguards in place).
Professional scepticism: a different mindset
An accounts preparation engagement is generally collaborative. It’s based on working with the client to produce a set of accounts.
Audit work is different. Auditors are trained to apply professional scepticism, meaning they do not simply accept information at face value. If management says, “that balance is correct,” an auditor’s response is essentially “show me.”
This is because audit standards require them to remain alert to the possibility of error, bias, and fraud.
What level of comfort do the services provide?
Accounts preparation provides compliance-based reporting and a structured set of financial statements based on client records but no assurance.
A statutory audit provides reasonable assurance based on independent verification and summarises the conclusions in an audit opinion which gives credibility to the accounts.
It’s important to highlight that an audit does not guarantee perfection. Auditors provide reasonable assurance, not absolute assurance. Audits are based on sampling and materiality and therefore will not find every error and uncover every fraud.
Which one does your company need?
Most small companies are exempt from statutory audit under the Companies Act, provided they meet the relevant size criteria.
However, even where an audit is not legally required, it may still be requested by:
- lenders and banks
- investors
- grant funders
- regulators
- group reporting requirements
In those situations, a statutory audit can be a valuable tool. It increases confidence, improves financial discipline, and often highlights weaknesses in systems and controls that management may not have noticed. On the other hand, for many owner-managed businesses, accounts preparation is perfectly sufficient, particularly where there are limited external stakeholders. Read more about whether your company needs an audit
Final thoughts
Both accounts preparation and audit engagements are valuable, but they’re designed for different purposes.
Accounts preparation is about converting records into compliant financial statements and relies heavily on the quality of the underlying bookkeeping and management information.
A statutory audit goes further. It’s a structured and regulated examination of the financial statements, designed to provide independent assurance that the accounts are free from material misstatement.
If you are a director, it is crucial to understand which service you are receiving and what level of reliance others can place on the numbers as a result.
Because in business, the difference between “accounts prepared” and “accounts audited” is not just technical – it’s fundamental.
