WORKING PAPER

A4 · Materiality determination

Engagement binder
Not startedRevision 1
AU-C 320AU-C 450Authoritative sources

Audit procedures

44 procedures · 0% completed

Record actual work and the basis for N/A.

Materiality assessment

Calculated overall 0Calculated performance 0Calculated threshold 0
A4.01-01

Document the purpose of determining materiality for this engagement.

A4.01-02

Record the applicable financial reporting framework from the engagement file. Do not invent a framework.

A4.01-03

Document users of the financial statements to the extent known and relevant.

A4.01-04

Document factors that may influence materiality, based on information obtained.

A4.01-05

Document the intended relationship to risk assessment and later audit procedures. Do not invent a response.

A4.02-01

Select a benchmark and document the rationale, or document that selection has not yet been performed. Do not invent a benchmark amount.

A4.02-02

Record the benchmark amount and source if determined. Leave blank rather than inventing an amount.

A4.02-03

Document period/year, stability/volatility, and relevance to users if considered.

A4.02-04

Document alternative benchmarks considered, if any.

A4.02-05

Record the final selected benchmark only if one has been chosen. Do not auto-select.

A4.03-01

Record the benchmark amount and any percentage/rate used as CPA-entered inputs. Do not invent either value.

A4.03-02

Record the selected overall materiality, distinguished from any calculated amount, with rationale.

A4.03-03

Document qualitative considerations affecting overall materiality, if any.

A4.03-04

If the selected amount differs from the calculated amount, document the override rationale.

A4.04-01

Record the basis or percentage used for performance materiality as CPA-entered input, or document that it has not yet been determined.

A4.04-02

Record the selected performance materiality, distinguished from any calculated amount, with rationale.

A4.04-03

Document qualitative or risk considerations affecting performance materiality, if determined. Do not change amounts automatically because risk is High.

A4.05-01

Document whether specific materiality is needed for particular classes, accounts, or disclosures, or that it is not applicable with a basis.

A4.05-02

If specific materiality is determined, record the area, amount, rationale, and A3 link without duplicating A3 master data.

A4.05-03

Do not invent specific-materiality amounts.

A4.06-01

Record the threshold amount and basis if used, or document that a threshold has not yet been determined / is not used, with a basis.

A4.06-02

Label the threshold (clearly trivial, firm posting threshold, or other) without treating the label as a GAAS-mandated term.

A4.06-03

Document the relationship to overall materiality and intended use in accumulation/evaluation of misstatements, if determined.

A4.07-01

Consider qualitative factors relevant to this engagement, marking Applicable / N/A / Not determined with notes where needed.

A4.07-02

Document any effect on materiality as professional judgment. Do not auto-increase or auto-decrease amounts.

A4.07-03

Attach supporting references if obtained. An attached file does not prove the materiality amount is appropriate.

A4.08-01

Review A3 significant areas, if any exist, and document materiality notes for areas addressed. An empty A3 inventory is not treated as A4 work performed.

A4.08-02

Link specific materiality to an A3 area only when the CPA has determined specific materiality.

A4.09-01

Record the current A3 status as a dependency display and document how, if at all, identified risks influenced materiality.

A4.09-02

Do not convert A3 status into a materiality conclusion.

A4.09-03

If A3 is incomplete, document that fact; A4 is not automatically blocked.

A4.10-01

Record audit-program and sampling status links. Those modules are not implemented in this phase.

A4.10-02

Document which A4 amounts later procedures may use (overall, performance, specific, threshold), without designing those procedures.

A4.11-01

If materiality has not been revised, document that no revision has been identified, or leave not started until a revision occurs.

A4.11-02

If revised, record date, reason, prior and revised amounts, and effects on procedures/sampling.

A4.11-03

Do not delete prior amounts. Active amounts remain those currently recorded on the materiality assessment.

A4.12-01

Document review status based on work actually performed. Do not auto-approve.

A4.12-02

Document consultations, unresolved matters, and quality considerations if any.

A4.12-03

Record reviewer identification only if a review has occurred.

A4.13-01

Record overall materiality status based on work actually performed.

A4.13-02

Summarize the selected benchmark, overall materiality, performance materiality, and threshold actually recorded, or document that they have not been determined.

A4.13-03

Summarize specific materiality, qualitative considerations, revisions, and A3 relationship as recorded.

A4.13-04

Document readiness for later audit programs as a status link only.

A4.13-05

Document the overall conclusion only if one has been reached. Do not auto-complete this item.

Conclusion

Preparation & review

Multi-level sign-off: preparer, then reviewer, then partner. Sign-offs apply to the saved revision; changes require renewed review.

Sign-off history

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