Technology changes what clients sell, how they work and what can go wrong, and it changes how auditors do their jobs. The principles of audit stay the same. The tools, the team and the risks do not. This topic closes the course by looking at emerging technologies and at the changes Companies and Allied Matters Act 2020 (CAMA 2020) made for audit in Nigeria.
It covers the business effects of technology, cyber-security as a business risk, data analytics and big data, how emerging technologies affect audit, and the key changes in CAMA 2020: the small company audit exemption, audited accounts on websites, certification of the financial statements by the chief executive officer (CEO) and chief financial officer (CFO), limited liability partnerships and the offence of improper influence on the audit.
The earlier topics on information technology cover cloud, artificial intelligence (AI), blockchain and robotics in more detail. This is the last topic in the course.
In 30 seconds
Technology affects every organisation: customers buy online, products move online, and working models become more automated and flexible. Cyber-attacks such as ransomware and theft of data are now close to inevitable, and they cause financial loss, reputational damage, operational disruption, and fines or loss of licences. Responsibility for cyber-security sits with leadership.
A practitioner must manage cyber-security in the firm and assess it at clients, including its effect on going concern and on the supply chain. Data analytics (DA) is the use of automated techniques to analyse a client’s data, and big data is large or complex data that ordinary software cannot handle. DA is used mainly in risk assessment and sometimes in the response.
The International Auditing and Assurance Standards Board (IAASB) has not made wholesale changes to the ISAs, and the key effect is a change in team skills and structure. CAMA 2020 (7 August 2020) replaced CAMA 1990.
It exempts small companies and companies that have not carried on business from audit (ss. 394 and 402), requires public companies to display audited accounts on their website (s. 374(6)), requires the CEO and CFO to certify the audited statements (s. 405), allows limited liability partnerships (Part C) and makes improper influence on the auditor an offence (s. 406).
The key changes in CAMA 2020 that affect audit
On 7 August 2020 the Nigerian President signed the Companies and Allied Matters Bill into law. CAMA 2020 replaced CAMA 1990 (ICAN names it so, and some commentary refers to the 2004 revision). It aims to bring Nigeria in line with global best practice, make business easier and attract and retain foreign investors.
| Change | What ICAN says | Where in CAMA 2020 |
|---|---|---|
| Small business audit exemption | Compliance requirements are reduced for small companies (but not insurance companies and banks). An audit exemption applies to companies that have not carried on business since incorporation and to small companies. A small company has turnover of less than ₦120 million and net assets of not more than ₦60 million, has no alien member, has no government member, and its directors hold at least 51% of its equity | s. 394(3) defines the small company and s. 402 gives the exemption. The Act’s wording on turnover is “not more than” ₦120 million, so know both versions |
| Audited accounts on websites | Public companies must display a copy of their audited accounts on their website so investors can reach financial information easily | s. 374(6) |
| Corporate responsibility for financial statements | The CEO and CFO must certify the audited statements. Failure is an offence liable to a penalty on conviction | s. 405 |
| Limited liability partnerships | LLPs are allowed in Nigeria for the first time, giving partnerships the legal protections of companies | Part C (partnership provisions run from s. 746 to s. 810) |
| Improper influence on audit | It is an offence for any officer, director or insider to influence, coerce, manipulate or mislead an external auditor so as to render the statements misleading. The penalty is as the Commission specifies in regulations | s. 406 |
What the CEO and CFO certify
The certification must state that:
- to the officer’s knowledge, the audited statements contain no untrue statement of material fact and do not omit a material fact that would make them misleading in the circumstances; and
- the audited statements and other financial information included in them fairly present, in all material respects, the financial condition and results of operation of the company for the periods covered.
ICAN applies this to every company, and published commentary on section 405 says it applies to companies other than small companies. The earlier topic on communicating with those charged with governance also treats section 405 as covering internal controls. Know that the certification is about the statements and the controls behind them.
Developments in emerging technologies
Technology plays a fundamental role in the work of practitioners and their clients. Organisations fall into two groups: established ones that must modernise products and models, and new ones built on technology. Either way, technology shapes their prospects.
- Customers use the internet. Supermarkets, hardware stores and clothing shops offer online ordering and delivery, and marketplaces such as Amazon, Alibaba and eBay are common. A business without online sales loses custom to those that have them.
- Products move onto the internet. Training courses become online products, medical and legal advice may be given by AI products, and CDs, books and videos are replaced by downloads. Driverless cars and drones for delivery, security and surveying are being tested.
- Working models change. Manual work becomes semi- or fully automated, such as automated tax returns and expense claims. Remote work, virtual companies and the gig economy grow.
Practitioners must identify, assess and manage the technological business risks in how they offer and deliver services, and the clients’ risks that affect the practitioner’s risk and going concern assessments.
Cyber-security
Cyber-attacks, such as distributed denial of service, ransomware and theft of confidential data, intellectual property and design secrets, are now close to inevitable, and they are becoming more sophisticated. Organisations should treat cyber-security as a key business risk and invest in assessing and responding to it. Besides direct financial loss, they can suffer reputational damage, operational disruption, and fines and possible loss of licences for breaching data security rules.
The ultimate responsibility sits with leadership: boards of directors, trustees and managing partners. They may involve an information technology (IT) director, risk committee, internal audit and an audit committee. A challenge is to join IT and information risks with the wider management of business risks. There is a real risk that boards fail to grasp the size and complexity of the challenge and leave the organisation open to severe attacks.
A practitioner looks at cyber-security from two sides:
- In the firm. Build robust systems that let staff work flexibly and remotely, often through the internet and the cloud, while protecting software, data and processes.
- At the client. Identify, assess and respond to the audit risks from cyber-security, including the effect on going concern. The practitioner might also offer assurance on cyber-security or system design consultancy.
The practitioner must also look at cyber risk along the supply chain, because breaches have come from weaknesses in suppliers.
Data analytics and big data
Data analytics (DA) is the use of automated techniques to analyse a client’s data, to make the engagement more efficient and add value. A key challenge is accessing the client’s data. Usually the practitioner’s IT experts extract a copy of the data for analysis. Big data is large or complex data that traditional software cannot handle.
It may be unstructured or semi-structured, such as images and social media traffic.
There are no set rules on when DA should be used. In practice it is often used in the risk assessment phase, and sometimes in the response, for example to select a sample or to recalculate an inventory or irrecoverable debt provision. Examples are:
- data visualisation with graphs, clusters and dashboards, for example trends by product or region;
- sampling and, in some cases, 100% testing to find outliers, trends and anomalies;
- recalculating depreciation on property, plant and equipment by item;
- assessing inventory ageing and days of inventory in stock; and
- applying external exchange rates to value investments.
Some commentators call DA the modern version of computer-assisted audit techniques. DA is used mainly by the largest firms, including the Big 4, though smaller firms will gain access over time. The United Kingdom (UK) regulator, the Financial Reporting Council (FRC) of the United Kingdom, found that DA is happening but that its importance to audit is over-emphasised so far.
Even so, tenders for audits of public interest entities now routinely ask bidders how they will use DA.
The impact of emerging technologies on audit
The fundamental principles of audit and assurance stay the same. The IAASB has so far resisted calls for wholesale changes to the ISAs, but it keeps considering whether to amend them and has set up a project team. Practitioners must still understand the technology used by their clients so that they can identify and assess audit risk.
The tools and mechanics will keep changing. A bank confirmation procedure that took an associate two weeks on a large group audit ten years ago might now take one day and be largely automated. DA can test a whole population and find every outlier for further testing.
Routine work done by juniors will be automated, freeing them for judgemental areas, though there may be a skills gap in the basic techniques that have been automated. The key effect may be less a change in principles than a change in the skills of team members and in the structure and balance of the team.
More training in computer technology and data analytics is likely to be necessary to keep audit quality.
The rules in more depth
Why cyber-security is a going concern issue
A ransomware attack can stop a business for days. If a company cannot invoice or ship, cash flow falls fast. Fines for losing personal data add cost. An auditor assessing going concern should ask whether a serious attack would threaten the company’s survival and what the board has done about it.
Why supply chain risk counts
A client may have strong defences, but its payment provider or software supplier may not. Breaches have come through suppliers, so the auditor asks which suppliers hold or can reach the client’s systems and data.
Why DA does not change the opinion
DA changes how the auditor finds evidence. The auditor still decides what is material, interprets the exceptions and forms the opinion. A list of 400 exceptions from a 100% test still needs judgement on which matter.
Why the small company change matters to the auditor
The exemption cuts the number of statutory audits for small companies, which reduces demand for small-firm audit work, but exempt companies may choose a voluntary audit. For a company that is just above the threshold, an audit remains mandatory, as in the November 2025 Question 7 facts.
Why certification and improper influence go together
The CEO and CFO must stand behind the statements, and officers must not pressure the auditor to make them misleading. Both are aimed at the same risk: management shaping what shareholders see.
Worked example: using data analytics and the CAMA 2020 changes
Scenario. Ngozi & Co audits Lagos Retail Plc, a public company. The company has 85,000 receivables records. The audit team extracts the data and runs a test of the whole population for invoices dated after the year end that were recorded in the year, and for balances over 120 days old.
Management has not put the audited accounts on its website, and the CFO is reluctant to sign a certification of the financial statements. Advise on the audit and on CAMA 2020. The figures are illustrative.
- Use of DA. Testing all 85,000 records for cut-off and ageing is a 100% test. It finds outliers rather than relying on a sample. It also helps assess the irrecoverable debt provision.
- Judgement. Suppose the test produces 240 exceptions. The auditor must decide which are material, follow up the unusual ones with evidence, and consider the effect on the provision and on cut-off.
- Access. The firm’s IT experts extract a copy of the client’s data, which is the usual way to overcome the access challenge.
- Website. A public company must keep its audited accounts displayed on its website (s. 374(6)). The audit committee and auditor should raise the omission with those charged with governance.
- Certification. The CEO and CFO must certify the audited statements (s. 405), covering no untrue statement or omission of a material fact, and a fair presentation of financial condition and results. Failure is an offence. A reluctant CFO is a warning about the control environment and management integrity.
- Improper influence. If management pressed the team to stop the test, that could be an offence under s. 406, and the auditor has a right of access under s. 407(3).
How to score full marks
- List the CAMA 2020 changes with their sections. Exemption, website, certification, LLPs, improper influence. Five headings, one or two marks each.
- Quote the certification content. The two statements are the points markers look for.
- For technology questions, apply to the case. Say how DA, AI or cyber risk affects the specific client.
- Balance the technology view. The principles stay the same, the skills change. A one-sided answer that says technology replaces auditors loses marks.
- Give both sides of cyber-security. The practitioner’s own firm and the client.
- Say who is responsible. Leadership owns cyber-security. The auditor assesses its audit risk.
Common mistakes in the exam
- Saying the IAASB has rewritten the ISAs for technology. It has not made wholesale changes.
- Saying data analytics replaces professional judgement.
- Treating cyber-security as an IT matter only. It is a leadership and business risk.
- Forgetting the supply chain.
- Writing that all companies are exempt from audit under CAMA 2020. Only small companies and companies that have not carried on business, and not banks or insurers.
- Getting the certification wrong: it is the CEO and CFO who certify, not the auditor.
- Quoting CAMA 2004 or the old Act for any of these changes.
Quick revision
- Technology: online customers, online products, changing working models.
- Cyber-attacks: financial loss, reputation, disruption, fines and licences. Leadership owns it. Firm and client views. Supply chain.
- DA: automated analysis of client data. Big data: large or complex, unstructured. Used in risk assessment and sometimes response. Mostly the largest firms.
- IAASB: no wholesale International Standards on Auditing (ISA) changes. Impact is on skills and team structure.
- CAMA 2020, 7 August 2020: small company exemption (ss. 394, 402), website (s. 374(6)), CEO and CFO certification (s. 405), LLPs (Part C), improper influence (s. 406).
- Small company: turnover and net assets limits, no alien, no government, 51% directors. Banks and insurers excluded.
Practice questions
These are original questions written in the style of the Institute of Chartered Accountants of Nigeria (ICAN) exam. Try each one before you open the answer. Full model answers follow the written questions.
Recall check: multiple choice
The real ICAN paper has no multiple-choice section. These questions are for quick recall. The written questions that follow are closer to the exam.
Question 1. CAMA 2020 was signed into law on:
- 7 August 2020
- 1 January 1990
- 1 June 2004
- 30 December 2019
Show the answer
A. It replaced CAMA 1990.
Question 2. Which of the following is a change made by CAMA 2020 relating to public companies?
- They need no audit
- They must keep audited accounts on their website
- They cannot appoint auditors
- They need no directors
Show the answer
B. This is section 374(6).
Question 3. Under CAMA 2020, who must certify the audited financial statements?
- The company secretary
- The external auditor
- The CEO and CFO
- The registrar
Show the answer
C. Failure is an offence.
Question 4. Which of the following is a condition for a small company?
- Its members include a foreign investor
- Directors hold at least 51% of its equity
- It is a bank
- It is a public company
Show the answer
B. It also has no alien or government member.
Question 5. CAMA 2020 allows, for the first time in Nigeria:
- Sole traders
- Limited liability partnerships
- Unregistered companies
- Auditors without qualification
Show the answer
B. This is in Part C.
Question 6. Under section 406 of CAMA 2020, it is an offence to:
- Appoint an auditor
- Influence, coerce, manipulate or mislead an external auditor so as to render statements misleading
- File annual returns late
- Hold an annual general meeting (AGM)
Show the answer
B. The penalty is as the Commission specifies in its regulations.
Question 7. Which of the following is a use of data analytics in audit?
- 100% testing to find outliers and anomalies
- Writing the engagement letter
- Appointing the audit committee
- Setting the audit fee
Show the answer
A. It is often used in risk assessment.
Question 8. The IAASB’s approach to emerging technology so far has been to:
- Rewrite all ISAs at once
- Resist wholesale change while keeping the need to amend under review
- Ban the use of analytics
- Ignore technology
Show the answer
B. It set up a project team.
Question 9. Ultimate responsibility for cyber-security strategy in an organisation sits with:
- The IT assistant
- The external auditor
- Leadership, such as the board
- The customers
Show the answer
C. Others may help, such as the IT director and audit committee.
Question 10. Which of the following is the likely key effect of technology on audit firms?
- A change in team skills and structure
- A change in the objective of audit
- No change at all
- The end of professional scepticism
Show the answer
A. The fundamental principles stay the same.
Written questions
Question 11 (10 marks). (a) Explain why cyber-security is a key business risk. (4 marks) (b) Explain how a practitioner should approach cyber-security. (6 marks)
Question 12 (20 marks). (a) Explain data analytics and big data and give examples of how data analytics is used in audit. (6 marks) (b) Discuss the impact of emerging technologies on the audit. (6 marks) (c) Explain the key changes made by CAMA 2020 that relate to audit. (8 marks)
Question 13 (10 marks). Ngozi & Co uses data analytics on the receivables of Lagos Retail Plc. (a) Explain two ways data analytics can help in the audit of receivables. (4 marks) (b) Identify the challenges of using it and the regulator’s view of its present role. (3 marks) (c) State what the CEO and CFO of the company must certify under CAMA 2020. (3 marks)
Model answers
Show the model answer to Question 11
(a) Key business risk (4 marks, 1 each). Attacks such as ransomware, denial of service and theft of data are now close to inevitable and increasingly sophisticated. Direct financial loss. Reputational damage. Operational disruption. Fines and possible loss of licences for breaching data security rules.
(b) Approach (6 marks). Leadership, such as the board, trustees or managing partners, owns the responsibility, and may involve an IT director, risk committee, internal audit and audit committee. (2) Within the firm, build robust systems so staff can work flexibly and remotely, through the internet and cloud, while protecting software, data and processes.
(2) At clients, identify, assess and respond to audit risks from cyber-security, including the effect on going concern, and possibly offer assurance or system design work. Also consider cyber risk in the supply chain. (2)
Show the model answer to Question 12
(a) Data analytics (6 marks). Data analytics is the use of automated techniques to analyse a client’s data, to make the engagement more efficient and add value. (2) Big data is large or complex data that traditional software cannot handle, which may be unstructured, such as images and social media traffic. (2) Examples: data visualisation, sampling and 100% testing to find outliers, recalculating depreciation, assessing inventory ageing, applying exchange rates to investments. (1 each for any two)
(b) Impact (6 marks). The fundamental principles of audit stay the same, and the IAASB has resisted wholesale changes to the ISAs while keeping the need to amend under review. (2) Practitioners must still understand their clients’ technology to assess audit risk. (1) Tools will change: confirmations can be automated and a whole population tested.
(1) Routine junior work will be automated, freeing staff for judgemental areas, but a skills gap may open in basic techniques. (1) The key effect is a change in the skills and structure of the team, which needs more training in technology and analytics. (1)
(c) CAMA 2020 (8 marks). Small companies, other than banks and insurers, and companies that have not carried on business since incorporation are exempt from audit. A small company has turnover and net assets within the limits, no alien or government member and directors holding at least 51%. (2) Public companies must display audited accounts on their website.
(1.5) The CEO and CFO must certify that the audited statements contain no untrue statement or omission of a material fact and fairly present the financial condition and results, and failure is an offence. (2.5) Limited liability partnerships are allowed. (1) It is an offence for an officer, director or insider to influence, coerce, manipulate or mislead the external auditor so as to render the statements misleading. (1)
Show the model answer to Question 13
(a) Ways DA helps (4 marks, 2 each). It can test the whole population of receivables, rather than a sample, to find all outliers, such as invoices near the year end or old balances, for follow-up. It can help recalculate the irrecoverable debt provision, for example by analysing ageing.
(b) Challenges (3 marks). Accessing the client’s data, which usually needs the firm’s IT experts to extract a copy. (1.5) The FRC reviewed the impact of DA and concluded that its importance to audit is over-emphasised so far, though it is used mainly by the largest firms and increasingly asked about in tenders. (1.5)
(c) Certification (3 marks). To the officer’s knowledge, the audited statements do not contain an untrue statement of a material fact or omit a material fact that would make them misleading. (1.5) The audited statements and other financial information in them fairly present, in all material respects, the financial condition and results of operation for the periods covered. (1.5)
Pathfinder on emerging technologies and CAMA 2020
These are the ICAN Pathfinder questions that test this topic. ICAN owns the questions and the suggested solutions, so we point you to them and do not copy them. Open your Pathfinder, attempt each question under exam conditions, then check your answer against the notes above.
Question 7(b) asks for the methods and tools a firm would use. The data analytics section gives examples such as 100% testing, visualisation and ageing analysis. Question 4(d) covers ethical concerns on AI, which sit in the topic on social and environmental reporting.
Revise first: Developments in emerging technologies
Blockchain is covered in the topic on the impact of information technology on audit. The CAMA 2020 section of this topic lists the certification, improper influence and exemption changes, and the Question 3 solution relies on CAMA 2020 for the composition of the audit committee, covered in the topic on communication with those charged with governance.
Revise first: The key changes in CAMA 2020 that affect audit
Source: ICAN Pathfinder, Advanced Audit, Assurance and Forensics. Diets covered: May Diet, 2026 and November Diet, 2025.
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