Tests of Controls and Tests of Details

Free CPA AUD (Auditing & Attestation) lesson in Performing Further Procedures and Obtaining Evidence. 12 min read, ~1,849 words.

Tests of controls (ToC) evaluate operating effectiveness; required for issuers (PCAOB AS 2201 integrated audit) and any nonissuer audit using a control-reliance strategy. Nature of ToC: inquiry, observation, inspection, reperformance, inquiry alone is never sufficient. Tests of details (ToD) directly examine transactions or balances for misstatement; required for every material...

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