CA Final · Advanced Auditing, Assurance and Professional Ethics
Review of Financial Information: formula sheet
Key formulas
- Scope of SRE 2400 (Revised)
- Review of historical financial statements + practitioner is not the entity's auditor
- Both conditions must hold. For the entity's auditor reviewing interim information, SRE 2410 applies instead.
- Objective of a review
- Limited assurance conclusion on whether anything makes the practitioner believe the statements are not prepared, in all material respects, under the applicable framework
- The conclusion is expressed in negative form.
- Assurance level
- Review = limited assurance; Audit = reasonable assurance
- Limited assurance is a meaningful level, but lower than reasonable assurance.
- Nature of procedures
- Inquiry + analytical procedures (+ other procedures when a matter suggests possible material misstatement)
- Tests of controls, inspection, observation and confirmation are not normally part of a review.
- Form of conclusion
- Audit: positive opinion; Review: negative-form conclusion
- The review report says nothing came to attention. It does not say true and fair.
- Acceptance test
- Accept only if: ethics and quality requirements met + preconditions present + terms agreed in writing
- Use this as a three-part checklist in any answer. If one part fails, do not accept until it is resolved.
- Preconditions for a review
- Acceptable framework + management acknowledges its responsibilities (preparation, internal control, access)
- Access means all relevant information, additional information requested, and unrestricted access to people in the entity.
- Level of assurance
- Review = limited assurance; Audit = reasonable assurance
- The engagement letter must make clear that the review gives limited assurance and is not an audit.
- Content of engagement letter
- Objective + scope + practitioner's responsibilities + management's responsibilities + framework + expected form of report
- State that the review gives limited assurance and is not an audit, and include the other required terms.
- Mindset requirements
- Professional skepticism + professional judgment throughout
- Both are required through planning and performance, not only at acceptance.
- SRE 2400 para 44 – requirement
- Determine materiality for the financial statements as a whole → apply it (a) in designing procedures and (b) in evaluating identified misstatements
- Learn this as a two-use rule: design and evaluate.
- SRE 2400 para A71 – basis of judgment
- Materiality = judgment based on the common financial information needs of users as a group, affected by size, nature or both
- Do not consider the effect on specific individual users.
- Illustrative working
- Materiality = chosen benchmark × chosen percentage
- This is a working method, not a prescribed formula. The standard sets no percentage. Justify both choices.
- Evaluation of misstatements
- Compare each misstatement and the total of uncorrected misstatements with materiality; also consider nature
- A misstatement below the amount can still be material because of its nature.
- Nature of assurance
- Review = limited assurance (negative form of conclusion); Audit = reasonable assurance
- Procedures in a review are mainly inquiry and analytical procedures, so evidence is less than in an audit.
- Core review procedures
- Inquiry + Analytical procedures + Other procedures (when needed)
- Other procedures are added when the first two do not give enough evidence or when a possible misstatement appears.
- Analytical procedure comparison
- Variation = Current figure − Expected figure; Variation % = (Variation ÷ Expected figure) × 100
- Expected figure may come from prior period, budget, industry data or related non-financial data. Investigate variations that are significant or unexpected.
- Trigger for extra work
- Aware (or have reason to believe) statements may be materially misstated → design and perform additional procedures
- Continue until you can conclude, or you cannot and must consider the effect on your conclusion.
- Form of limited assurance conclusion
- Nothing has come to my attention that causes me to believe the financial statements are not prepared, in all material respects, in accordance with the applicable framework
- Negative form. Use it only when evidence is enough and no material uncorrected misstatement exists.
- Misstatement rule
- Accumulate misstatements (other than clearly trivial) → ask management to correct → judge individually and in aggregate against materiality → modify the conclusion if material and uncorrected
- Management is asked to correct. You do not correct the statements yourself.
- Insufficient evidence rule
- Evidence not enough → perform further procedures → if still not enough, scope limitation → qualified conclusion or disclaimer, or withdraw where possible
- Do not issue an unmodified conclusion on a scope limitation.
- Written representation rule
- Representations support, but do not replace, inquiry and analytical procedures
- If management refuses or integrity is in doubt, consider the effect on the conclusion, including disclaimer or withdrawal.
- Subsequent events and going concern
- Inquire about events up to the report date → consider adjustment or disclosure → for going concern doubt, assess plans and adequacy of disclosure
- A material uncertainty that is adequately disclosed does not modify the conclusion. Inadequate disclosure leads to a qualified or adverse conclusion depending on materiality and pervasiveness. If the going concern basis is inappropriate, the conclusion is adverse.
- Unmodified conclusion (negative form)
- Nothing has come to attention that causes belief that FS are not prepared, in all material respects, under the applicable framework
- Used when evidence is sufficient and there are no material uncorrected misstatements. Limited assurance, so no positive opinion.
- Qualified conclusion
- Misstatement material but NOT pervasive → "except for the effects of the matter described in the Basis section". Evidence limitation with possible effects material but not pervasive → "except for the possible effects of the matter described in the Basis section"
- Use "effects" for a misstatement and "possible effects" for a scope limitation. The report must also include a Basis for Qualified Conclusion section before the conclusion.
- Adverse conclusion
- Misstatement material AND pervasive → conclusion that FS are not prepared, in all material respects, under the framework
- Applies to misstatement, not to a scope limitation. Needs a basis section.
- Pervasive limitation of evidence
- Evidence not obtainable + possible effects material and pervasive → withdraw where practicable and permitted by law; otherwise disclaim a conclusion
- Consider withdrawal first. Disclaimer is the fallback if withdrawal is not practicable before issuing the report. A disclaimer needs a basis section.
- Elements of the review report
- Title → Addressee → Introductory paragraph → Management's responsibility → Practitioner's responsibility (limited assurance) → Conclusion → Signature, date, place
- Add a basis section before the conclusion when it is modified. Emphasis of Matter or Other Matter paragraphs may be added where needed.
- Audit vs review
- Audit = reasonable assurance, positive opinion; Review = limited assurance, negative-form conclusion
- Review procedures are mainly inquiry and analytical procedures, not full audit testing.
Quick revision
- A review gives limited assurance; an audit gives reasonable assurance.
- The review conclusion is in negative form: nothing has come to our attention that causes us to believe the statements are materially misstated.
- The practitioner must be independent and competent, and the preconditions must be met before acceptance.
- Agree the terms of the engagement in an engagement letter before starting.
- Management's responsibility for the financial statements and for providing access to information must be acknowledged.
- Materiality in a review is applied to plan procedures and to evaluate misstatements.
- Main procedures are inquiry and analytical procedures, not extensive testing like an audit.
- If something suggests the statements may be materially misstated, perform additional procedures.
- Obtain written representations from management, and evaluate them with the other evidence.
- Evaluate misstatements individually and in aggregate against materiality.
- The report must state the conclusion, the basis, and the limits of the work performed.
- Modify the conclusion for material misstatement or scope limitation, as the facts require.
Common mistakes
- Saying a review gives no assurance. Fix: Write that a review gives limited assurance, which is a lower but real level.
- Writing that the review report gives a true and fair opinion. Fix: Use the negative form: nothing came to attention to believe the statements are not prepared in all material respects under the framework.
- Treating a review as a mini audit and promising reasonable assurance in the engagement letter. Fix: Always write limited assurance for a review. Say clearly it is not an audit.
- Skipping independence and quality control and starting with the engagement letter. Fix: Show acceptance in order: ethics and quality, then preconditions, then terms.
- Stating that SRE 2400 prescribes a fixed percentage such as 5% of profit. Fix: Say that the standard sets no percentage. The percentage and benchmark are professional judgment that you must justify.
- Using materiality only at the evaluation stage. Fix: Para 44 requires use in both designing procedures and evaluating misstatements. Mention both.
- Applying audit-level procedures such as full tests of controls and detailed substantive testing to a review. Fix: State that a review relies mainly on inquiry and analytical procedures. Add more only when you suspect a material misstatement.
- Treating inquiry alone as enough, even when answers are vague. Fix: Say you corroborate unusual or unclear answers with other evidence and extend procedures where needed.
- Treating written representations as sufficient evidence by themselves. Fix: State that representations are corroborative only. You still need inquiry and analytical procedures.
- Applying audit language such as reasonable assurance or opinion. Fix: Use limited assurance and conclusion in negative form.
Exam tips
- Open every answer with the standard name, the engagement type and the assurance level. It earns quick marks.
- In a difference question, use at least four points: assurance, procedures, risk, form of conclusion.
- Quote the objective in negative form. Do not slip into true and fair wording.
- In case scenarios, check the practitioner's role first. It decides between SRE 2400 and SRE 2410.
- Answer MCQs with no negative marking. Always attempt them after the four-point check.
- Write acceptance in the order ethics and quality, preconditions, terms. It gives a clean structure that examiners can follow.
- In case-scenario MCQs, look for a restriction on access or an unclear framework. These are the usual traps for a failed precondition.
- Always use the words limited assurance and not an audit when writing about the engagement letter.