Advanced Audit and Assurance (International) · Group audits

Group Audit Issues: Joint Auditors, Overseas Components and Reporting

Updated 11 October 2026 · Fact-checked

Group audit issues are the practical problems a group auditor meets: new subsidiaries, overseas components, different accounting frameworks, restricted access and joint auditors. You solve them by assessing the risk, getting evidence through the group team or component auditors, and then deciding whether the group opinion needs modifying.

Understand Group Audit Issues: Joint Auditors, Overseas Components and Reporting

A group audit is one audit opinion on consolidated financial statements. The group engagement partner is responsible for that opinion, even when component auditors audit parts of the group. You cannot blame a component auditor for a poor opinion.

Most exam problems arise because evidence is harder to get. A subsidiary may be newly acquired, so you have no history. It may be overseas, with a different language, currency, local law and GAAP. Its auditor may be unknown to you. Management may also block access to people or records.

For each issue, ask three questions. What could be misstated in the consolidated statements? What evidence do I need? Can I get it? If you can get it, plan the work. If you cannot, consider the effect on the opinion.

Overseas components bring extra risks. The local statements must be converted to the group framework, for example IFRS Accounting Standards, before consolidation. Foreign currency translation, local-law differences, fair value adjustments and intragroup balances can all go wrong. You also need to confirm that the component auditor is independent, competent and understands the group's ethical and reporting requirements.

Reporting follows ISA 705. A limitation on scope arises when you cannot get sufficient appropriate evidence. If the possible effect is material but not pervasive, give a qualified opinion (except for). If it is material and pervasive, give a disclaimer. A disagreement about the financial statements, such as a wrong accounting treatment, leads to a qualified or adverse opinion. Group audit reports must not refer to a component auditor as a way to reduce responsibility for the group opinion.

Key rules to remember

Limitation on scope: opinion choice: Material but not pervasive → qualified (except for). Material and pervasive → disclaimer of opinion.; Applies when you cannot obtain sufficient appropriate evidence, for example when access to a component is restricted.
Disagreement: opinion choice: Material but not pervasive → qualified (except for). Material and pervasive → adverse opinion.; Applies when you have the evidence but the financial statements are misstated.
Group partner responsibility: Group engagement partner is responsible for direction, supervision, performance and the opinion.; This stays true even when component auditors do significant work. Do not suggest dividing responsibility.
Basis for opinion paragraph: Modified opinion → include a Basis for Qualified / Adverse / Disclaimer paragraph before the opinion details.; Explain the matter and its effect. Quantify it if practicable.

How to solve Group Audit Issues: Joint Auditors, Overseas Components and Reporting questions

Use this method for any scenario on group audit issues. Keep each step tied to the facts given.

1Identify the issue in the scenario: acquisition, overseas component, different GAAP, access limitation, or joint auditors.
2State the risk to the consolidated financial statements. Link it to specific items such as goodwill, fair values, translation, intragroup balances or disclosures.
3Decide the response. Say whether the group team or a component auditor does the work, and whether the component is significant.
4Give specific procedures. Examples: review the acquisition agreement, test fair values, check GAAP conversion adjustments, review the component auditor's working papers, meet them.
5Consider ethics and quality. Check the independence and competence of the component auditor, and communicate clearly your requirements to them.
6If evidence is missing, assess materiality and pervasiveness of the possible effect. Then choose the opinion type.
7Describe how you would report. Mention the basis paragraph, communication with those charged with governance, and the group partner's responsibility.

Quickest way: Issue – Risk – Evidence – Opinion

When to use it: Use it when time is short or the scenario has several issues in one paragraph.

Underline each issue and label it (acquisition, overseas, GAAP, access, joint audit).
For each, write one line on the risk to the consolidated statements.
Write two or three procedures per issue, using facts from the scenario.
Add one line on the opinion if evidence cannot be obtained: material or pervasive?
Finish with communication: ask for access, tell those charged with governance, and consider the effect on the report.

Common mistakes in Group Audit Issues: Joint Auditors, Overseas Components and Reporting

Saying the group auditor can rely wholly on the component auditor's opinion.
Students treat the component auditor like an expert who takes over responsibility.
Fix: State that the group partner remains responsible. Evaluate the component auditor's work and be involved in risk assessment and review.
Ignoring the differences in accounting framework for an overseas subsidiary.
Students focus on local audit procedures and forget the group is consolidating under one framework.
Fix: Always mention conversion to group accounting policies, and test the adjustments made before consolidation.
Choosing a modified opinion before trying to get the evidence.
The scenario mentions a restriction and students jump straight to reporting.
Fix: First discuss alternatives: negotiate access, use another auditor, perform alternative procedures. Modify only if these fail.
Mixing up limitation on scope and disagreement.
Both lead to qualified opinions, so the labels blur.
Fix: Ask whether the problem is missing evidence (scope: disclaimer if pervasive) or wrong numbers (disagreement: adverse if pervasive).
Treating a new acquisition as only a goodwill issue.
Goodwill is the most familiar consolidation topic.
Fix: Also cover fair values of net assets, opening balances, pre- and post-acquisition split, alignment of policies, and the auditor's lack of prior-year knowledge.
Giving generic answers that do not use the scenario.
Students memorise lists and write them out.
Fix: Name the country, the component, the amounts and the facts. Professional skills marks reward application.

Worked examples

Example 1

You are the group auditor of Zenith Group. In the year, it acquired Kora, a subsidiary in another country that prepares its statements under local GAAP and is audited by a local firm unknown to you. Kora is material to the group. Explain the audit issues and the procedures you would perform.

Show the solution

Issues: Kora is new, so there is no prior-year audit knowledge. Its statements are under local GAAP, but the group reports under IFRS Accounting Standards. The component auditor is unknown. Kora is material, so it is a significant component.
Risks: wrong fair values at acquisition, misstated goodwill, incorrect pre- and post-acquisition split, missing GAAP adjustments, foreign currency translation errors, and unreliable component auditor work.
Group procedures: review the acquisition agreement and board minutes to confirm the date control passed. Test the fair value of identifiable net assets, using a valuer's report if used (assess their competence). Recalculate goodwill.
GAAP procedures: obtain the reconciliation from local GAAP to the group framework. Test the main adjustments, such as leases, revenue recognition and financial instruments. Check that group accounting policies are applied.
Translation procedures: check exchange rates used for the income statement and for the closing position against independent sources, and recompute the translation.
Component auditor: assess independence, competence, and the regulatory environment. Send clear instructions on materiality, risks and reporting. Review their working papers on key areas and discuss significant findings.
Opening balances: since Kora was not audited by the group's team, perform procedures on the opening position at the acquisition date.

Answer: Kora is a significant new overseas component. The group team should audit the acquisition accounting (fair values, goodwill), test the GAAP conversion and translation, and evaluate the component auditor. The group partner stays responsible for the opinion.

Example 2

During the audit of Delta Group, the management of an overseas subsidiary, Rho, refuses to let your team or its auditor give you access to the working papers and some finance staff. Rho represents about 35% of group profit before tax. Explain the effect on the group audit report.

Show the solution

Identify the issue: this is a limitation on scope. You cannot get sufficient appropriate evidence on Rho.
First attempt solutions: discuss with group management and those charged with governance, explain the need for access, and ask for the restriction to be removed. Consider whether alternative procedures, such as testing the consolidation inputs and performing procedures on Rho's records, can give enough evidence.
If access is still refused, assess the possible effect. Rho is about 35% of group profit before tax. This is clearly material.
Assess pervasiveness. Ask whether the possible misstatements are limited to specific items or could affect many elements of the consolidated statements. Here Rho is large but is one component. If the possible effect is confined to the Rho amounts, it is material but not pervasive.
Choose the opinion: if not pervasive, give a qualified opinion (except for) with a Basis for Qualified Opinion paragraph. If you conclude it is pervasive, give a disclaimer.
Other actions: communicate the matter to those charged with governance, consider whether the refusal suggests management is hiding something, and consider the effect on your reliance on management's representations. Document the discussion.

Answer: The refusal of access is a limitation on scope. If alternative procedures fail and the possible effect is material but not pervasive, issue a qualified opinion (except for). If it is material and pervasive, issue a disclaimer of opinion. Communicate with those charged with governance.

Exam tips

Use the scenario's facts. Name the component, country, size and risk, and tie each procedure to them.
On reporting questions, always show the sequence: try to get evidence, assess materiality, assess pervasiveness, then pick the opinion.
Remember the group partner's responsibility. Examiners expect you to say you cannot hand the group opinion to a component auditor.
Write in short professional points, as you would in a memo or briefing. This helps the professional skills marks.
If the question asks about joint auditors, cover how work is split, how to agree a common approach and the joint responsibility for the opinion.

Practice questions from Group audits

Group Audit Issues: Joint Auditors, Overseas Components and Reporting: frequently asked questions

What is a limitation on scope in a group audit?

It is when the group auditor cannot obtain sufficient appropriate evidence, for example because management restricts access to a component. You first try to get access or do alternative procedures. If that fails, you modify the opinion under ISA 705.

How do I audit an overseas subsidiary that uses different GAAP?

Obtain the adjustments that convert local figures to the group framework and test them. Check the group's accounting policies are applied, and test the currency translation. Also assess the component auditor's competence and independence.

When is a group audit opinion modified?

When you cannot get sufficient appropriate evidence, or when the consolidated statements are materially misstated. If the effect is material but not pervasive, the opinion is qualified. If it is pervasive, it is a disclaimer for scope limits or adverse for misstatement.

How do I deal with a newly acquired subsidiary in a group audit?

Focus on the acquisition accounting: control date, fair values, goodwill and the pre- and post-acquisition split. Also cover opening balances, alignment of policies, and the lack of audit history. Assess whether the component is significant.