Ciferi Blog
Plain-language guides to audit standards, methodology, and practical insights for practitioners.
Reasonable assurance, the audit risk model, professional skepticism, and how ISA 200 connects to every other auditing standard.
Read guide →Preconditions for an audit, what the engagement letter must contain, recurring audits, and when to decline or withdraw.
Read guide →The engagement partner's responsibilities, the shift from quality control to quality management, resources, direction and supervision, and the engagement quality review.
Read guide →The experienced auditor test, form and extent of documentation, timely preparation, file assembly, and modifications after the report date.
Read guide →The fraud triangle, management override, revenue recognition presumption, required procedures, and the revised ISA 240 (2025).
Read guide →Two categories of laws, the auditor's responsibilities for each, NOCLAR framework, reporting obligations, and non-compliance procedures.
Read guide →TCWG identification, required communications, planned scope and timing, significant findings, independence, and two-way dialogue.
Read guide →Internal control deficiencies, significant deficiencies, the management letter, who to communicate to, and what to include.
Read guide →The overall audit strategy vs. the audit plan, preliminary engagement activities, the iterative nature of planning, and documentation requirements.
Read guide →The risk assessment process, five components of internal control, inherent risk factors, the spectrum of inherent risk, significant risks, and IT considerations.
Read guide →How materiality is determined, common benchmarks and percentages, performance materiality, specific materiality, revision during the audit, and qualitative considerations.
Read guide →Overall responses vs. assertion-level responses, tests of controls vs. substantive procedures, dual-purpose testing, interim testing, and the stand-back requirement.
Read guide →User auditor responsibilities, Type 1 vs. Type 2 reports (ISAE 3402), complementary user entity controls, subservice organisations, and the carve-out vs. inclusive method.
Read guide →Accumulating misstatements, the clearly trivial threshold, factual vs. judgmental vs. projected misstatements, and evaluating uncorrected misstatements.
Read guide →Sufficient and appropriate evidence, the seven types of audit procedures, the reliability hierarchy, and using information from external sources.
Read guide →Inventory attendance and test counts, litigation and claims procedures, legal confirmation letters, and segment information.
Read guide →Positive vs. negative confirmations, blank confirmations, maintaining control, handling non-responses and exceptions, and management refusal.
Read guide →Predecessor auditor work, procedures when prior year was unaudited, accounting policy consistency, and reporting implications for first-year engagements.
Read guide →How analytical procedures work as substantive procedures and as overall review at audit completion, developing expectations, setting thresholds, and investigating fluctuations.
Read guide →Statistical vs. non-statistical sampling, sample design and size, tolerable misstatement and deviation rate, selection methods, projecting misstatements, and evaluating results.
Read guide →Estimation uncertainty, the spectrum of inherent risk, the three inherent risk factors, management bias, the auditor's testing approaches, and enhanced documentation requirements.
Read guide →How to identify related parties and transactions, assess associated risks, audit significant transactions outside the normal course of business, evaluate arm's length assertions, and deal with dominant influence.
Read guide →The three time periods for subsequent events, adjusting vs. non-adjusting events, the auditor's active and passive duties, dual dating, and what happens when facts emerge after the financial statements are issued.
Read guide →The auditor's going concern responsibilities, indicators of doubt, management's assessment, material uncertainty (MURGC), reporting implications, and the upcoming 2024 revision.
Read guide →Why written representations are required, what they must cover, who signs them, when management refuses or representations are unreliable, and the consequences for the audit opinion.
Read guide →The risk-based approach to group audits, the revised component definition, aggregation risk, component materiality, two-way communication with component auditors, and documentation requirements.
Read guide →When and how the external auditor can use the work of internal audit, evaluating objectivity and competence, direct assistance, prohibited activities, and jurisdictional restrictions.
Read guide →Auditor's experts vs. management's experts, evaluating competence and objectivity, the agreement, evaluating adequacy of the expert's work, and when to reference the expert in the report.
Read guide →How the auditor forms an opinion, the prescribed report structure, fair presentation vs. compliance frameworks, and the interaction with ISA 701, 705, 706, and 570.
Read guide →What Key Audit Matters are, the funnel determination process, what good KAM descriptions look like, the relationship with modified opinions and EOM paragraphs, and common KAM categories.
Read guide →The three types of modified opinions — qualified, adverse, and disclaimer — the material vs. pervasive distinction, scope limitations, and how modifications affect the report structure.
Read guide →The difference between EOM and OM paragraphs, when each is required, their relationship with KAM and modified opinions, and practical examples from European jurisdictions.
Read guide →Corresponding figures vs. comparative financial statements, the auditor's responsibilities for each, prior-period issues, predecessor auditor situations, and the 'ghost effect' of unresolved prior-period modifications.
Read guide →The auditor's responsibilities for other information in annual reports, material inconsistency procedures, the 'knowledge obtained in the audit' comparison, reporting requirements, and European positive reporting obligations.
Read guide →Special considerations for auditing financial statements prepared under special purpose frameworks — tax basis, regulatory, contractual — the mandatory EOM paragraph, going concern adaptations, and European regulatory reporting.
Read guide →Special considerations for auditing single financial statements or specific elements, materiality at the element level, interrelationships, and the critical restriction when an adverse or disclaimer opinion exists on the complete set.
Read guide →Reporting on summary financial statements derived from audited accounts, the same-auditor requirement, applied criteria, the binary opinion structure, and interactions with modified opinions on the complete set.
Read guide →The framework for non-audit assurance engagements, reasonable and limited assurance levels, the ISAE 3000 ecosystem including ISAE 3402 and ISSA 5000, CSRD sustainability assurance, and European implementations.
Read guide →Type 1 and Type 2 reports on service organisation controls, carve-out vs inclusive methods for subservice organisations, complementary user entity controls, and the user auditor's perspective.
Read guide →Assurance on greenhouse gas statements, emission quantification across Scope 1/2/3, scientific vs estimation uncertainty, site visits, the transition to ISSA 5000, and European jurisdiction implementations.
Read guide →No guides found
Try a different search term or category.