## Items Excluded from Audit Documentation (SA 230)

Not every document generated during an audit belongs in the audit file. SA 230 identifies four specific categories that the auditor need not include:

### Four Excluded Categories

Category	Example
Superseded drafts of working papers and financial statements	First and second drafts of the inventory count sheet
Notes reflecting incomplete or preliminary thinking	Rough notes made while initially understanding a transaction
Previous copies of documents corrected for typographical errors	An early version of a confirmation letter with a typo
Duplicates of documents	A second copy of a bank statement already filed

### Why Exclusion Matters

Including unnecessary documents:

Bloats the audit file unnecessarily.
Creates confusion about which version of a document is authoritative.
May expose the auditor to questions about inconsistencies between successive drafts.

### What Must Be Retained

The final version of each document — reflecting the auditor's concluded position — must be retained. Superseded versions of that same document need not be kept.

Worked example

### Example 1

During inventory verification for JC Limited, the audit assistant accumulated large draft inventory sheets and then prepared a final inventory sheet. He filed both the drafts and the final sheet. This is incorrect — only the final inventory sheet should be in the audit file. Draft inventory sheets are 'superseded drafts of working papers' and need not be included in audit documentation. The audit assistant's approach should be corrected to retain only the final inventory sheet.

⚠️ Common exam mistakes

Assuming more documentation is always better — retaining superseded drafts creates audit quality problems and potential inconsistency questions.
Confusing 'administrative changes permissible during final assembly' (removing superseded drafts) with 'adding new substantive audit documents' (not permissible after the report date).
Not being able to name all four excluded categories in an exam — questions frequently ask students to list what need NOT be included.

Bare-Act text Audit Documentation · SA 230 · click to expand

The auditor need not include in audit documentation: superseded drafts of working papers and financial statements, notes that reflect incomplete or preliminary thinking, previous copies of documents corrected for typographical or other errors, and duplicates of documents.

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Items That Need NOT Be Included in Audit Documentation

Worked example

⚠️ Common exam mistakes