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Assurance engagement

An assurance engagement is an engagement in which a practitioner obtains evidence to express a conclusion designed to enhance intended users’ confidence in subject-matter information measured or evaluated against suitable criteria. A responsible party, intended users and practitioner have distinct roles. The conclusion and the work performed depend on the engagement’s agreed scope and applicable standard.

Worked example

A practitioner examines a company’s reported greenhouse-gas information against identified criteria and reports a conclusion to intended users.

Common mistake

Do not classify every service by an accountant as assurance: a compilation or agreed-upon procedures engagement does not itself give assurance.

Where it appears in your exams

QualificationExamRelationshipPeriod
ACCA AA Direct September 2026–June 2027
ACCA AAA (INT) Direct September 2026–June 2027