BusinessFinancing.co.uk

Featured* Small Business Accounting Software
 

What Is Auditing In Accounting?


Last Updated: 20 May 2025
Reviewed By: Ian Wright (Managing Director)

Learn about the significance of auditing in UK accounting, its types (internal, external, HMRC), and why it matters for financial accuracy and compliance.

Sections

Toggle
  • What is Auditing?
  • Who Needs An Audit?
  • Different Types of Audits
    • Internal Audits
    • External Audits
    • HMRC Audits
  • FAQs
    • What is the purpose of an audit?
    • Why is internal control important in auditing?
  • Conclusion
  • Sources

What is Auditing?

Auditing in accounting is the systematic evaluation of transactions and financial statements. This is done to verify their accuracy, trustworthiness, and compliance with HM Revenue and Customs (HMRC) rules and regulations. The authority in charge of tax affairs in the UK is HMRC, not the Internal Revenue Service (IRS) in the United States.

An Internal Revenue Service audit is a review of a company’s financial statements. HMRC, on the other hand, is in charge of tax collection and administration in the United Kingdom. It is not directly involved in auditing financial statements. However, HMRC can conduct tax audits to verify that businesses follow tax laws and declare their taxable income appropriately.

Auditing is important in reassuring stakeholders that the provided financial information is legitimate. One of the main purposes of auditing is to assess an organization’s financial statements.

Financial statements are formal documents that demonstrate a company’s financial performance. They usually consist of a balance sheet, an income statement, and a cash flow statement. Auditors examine these financial accounts to see if they are correct.

Who Needs An Audit?

The need for an audit is determined by a company’s legal status and size. Certain businesses are required by law to undertake a financial audit. This is done to verify the accuracy and dependability of their financial accounts. It’s also to reassure stakeholders. Audits can give useful information for HMRC tax assessments.

Public limited companies (PLCs) must have their financial records audited by law. The purpose of this is to strengthen the transparency of financial data. The information is made available to investors, shareholders, and the general public. The audit report given by independent external auditors offers confidence in the accuracy of financial statements.

Financial audits of large private companies may also be required. There are established thresholds depending on certain factors. These include turnover, balance sheet total, and number of employees. When a company crosses these thresholds, it has to have its financial accounts audited. Financial institutions are also required to get regular audits.

Even if your company is not legally forced to conduct an audit, there may be practical reasons to do so. Audits can improve the accuracy of financial information and give useful information on financial health.

Different Types of Audits

Internal Audits

An internal audit is a function of independent analysis that evaluates internal controls, risk management, and auditing standards. Internal auditors assess and improve the efficacy of internal controls.

These internal auditors provide suggestions for improvement in the auditing process. They evaluate financial operations as well as compliance. Internal audits verify that internal controls are adequate and that financial reporting is accurate.

An internal audit helps with tax assessments. Internal auditing entails conducting fieldwork, analyzing data, and issuing audit reports.

External Audits

An external audit is an examination of a company’s finances and records by external auditors. These are qualified professionals.

They evaluate an organization’s compliance with regulations within the external audits. An external auditor adheres to established audit procedures, such as evaluating financial documents and gathering evidence to make an opinion on the external audit.

HMRC Audits

HMRC conducts these audits to ensure tax compliance. To check the accuracy of tax returns, HMRC has the power to inspect tax records, financial accounts, and other relevant documents. Any possible tax obligations or inconsistencies will be evaluated.

HMRC audits may cover a wide range of tax issues. These can include income tax, corporate tax, and value-added tax (VAT). Audits are conducted to ensure that taxpayers are meeting their tax responsibilities.

Businesses must keep accurate and full records. During the audit, it’s beneficial to collaborate with HMRC. Using experienced tax consultants can assist in ensuring compliance with tax legislation. If you are chosen for an HMRC audit, this will make the process go more smoothly.

FAQs

What is the purpose of an audit?

An audit’s purpose is to evaluate and offer assurance of the accuracy and compliance of an organization’s financial information.

Why is internal control important in auditing?

Internal control is essential in auditing because it protects assets and ensures accurate financial reporting in a business.

Conclusion

Auditing can be a tedious procedure. Hiring an accountant can make the process a lot simpler. As consultant auditors, they maintain correct financial information and perform forensic audits to uncover fraud. Accountants are essential to the transparency of a company’s financial records.

Sources

https://www.brightnetwork.co.uk/career-path-guides/accounting-audit-tax/what-is-audit-accounting/

https://www.menzies.co.uk/helping-you/audit-compliance/what-is-an-audit/#:~:text=An%20audit%20is%20defined%20as,and%20when%20is%20it%20needed.

https://www.menzies.co.uk/helping-you/audit-compliance/what-is-an-audit/different-types-audit/

https://www.tax.uk.com/about-us/blog/what-audit-and-what-do-auditors-do/

https://businessmondays.co.uk/what-are-hmrc-audits-a-guide/#:~:text=For%20an%20HMRC%20audit%2C%20an,their%20tax%20returns%20is%20accurate.

Disclaimer: Businessfinancing.co.uk is a business finance and lending research and information website publisher. We are not a lender, bank, broker and/or other financial institution and as such we are not authorised or regulated by the FCA to offer financial advice. We can't recommend any of the products and/or services featured on the site. Companies are ranked in no particular order and higher ranking does not imply one company is better than another. We work with FCA authorised and regulated firms who may pay us a commission for referring you to them but this has no impact on our content and helps keep this website free to use.



11 Best Small Business Accounting Software From UK Reviews

40 Best Free Payroll Software Options In The UK (2025)

11 Best Small Business Payroll Software From Real UK Reviews

What Is Accounting? Basics Of UK Accounting Explained

What Does An Accountant Do? Your Guide To UK Accountants

What Is Bookkeeping & Why Is It Important? UK Guide

How To Find A Good Accountant In The UK? 7 Things To Look For

Best Business Bank Accounts · Free Business Bank Accounts · Business Savings Accounts · Business Credit Cards
Blog · About Us · Contact US · Privacy Policy · Terms of Use
Copyright © 2025 BusinessFinancing.co.uk

Registered Office Address:
3rd Floor Great Titchfield House, 14-18 Great Titchfield Street, London, United Kingdom, W1W 8BD
Company number 10490224