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Microlesson · 5-min read

Timely Preparation, Assembly of Final Audit File, Retention Period, Format (SA 230 & SQC 1)

## Timely Preparation vs. Assembly of Final Audit File

Two related but distinct timing requirements govern audit documentation:

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### 1. Timely Preparation (SA 230)

  • The auditor must prepare audit documentation on a timely basis — during or immediately after the audit work is performed.
  • Documentation prepared after the audit is inherently less accurate than documentation prepared at the time the work is performed.
  • Timely documentation enhances audit quality and facilitates effective review of evidence and conclusions before the audit report is finalised.

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### 2. Assembly of the Final Audit File (SQC 1)

  • After the audit report is issued, the auditor must assemble the final audit file.
  • Time limit: ordinarily not more than 60 days after the date of the auditor's report.
  • This is an administrative process only — it does NOT involve performing new audit procedures or drawing new conclusions.
  • Changes made during the assembly process must be administrative in nature only.

> Critical distinction: "Timely preparation" (SA 230) = documentation done during the audit. "Assembly of final file" (SQC 1) = administrative compilation up to 60 days after the report date. These are two separate, non-interchangeable requirements.

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### 3. Retention of Audit Documentation (SQC 1)

  • Retention period: ordinarily not shorter than 7 years from the date of the auditor's report — or, if later, the date of the group auditor's report.
  • Firms must establish policies and procedures for retention of engagement documentation.

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### 4. Format of Audit Documentation

  • Audit documentation may be recorded on paper or electronic or other media.
  • An audit file is one or more folders or storage media in physical or electronic form.
  • There is no mandatory requirement for paper format.

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### 5. What NOT to Include in the Audit File

The auditor need not include:

  • Superseded drafts of working papers and financial statements
  • Notes reflecting incomplete or preliminary thinking
  • Previous copies of documents corrected for typographical or other errors
  • Duplicates of documents

Worked example

### Example 1

CA B Case (PYP May 24): CA B completed the assembly of a client's audit file three months after the date of the audit report, believing paper format was mandatory. He also retained audit files for only 4 years.

Analysis:

  • 3-month assembly violates SQC 1's 60-day limit.
  • Paper-only belief is incorrect — electronic media is equally valid.
  • 4-year retention violates SQC 1's minimum 7-year requirement.
  • All three constitute non-compliance.

### Example 2

CA Ripun Case (RTP Jan 25): CA Ripun issued his audit report on 17 July 2024. More than six months later, upon receiving a regulator's request, he hurriedly assembled the audit file and added documents bearing the current date (not the original audit date).

Analysis:

  • Assembly more than 60 days after the report date violates SQC 1.
  • Adding newly prepared documents with the current date is impermissible — it implies audit procedures were performed after the report date, casting doubt on audit quality.
  • Changes during final assembly are permitted only if administrative in nature; creating new substantive records is not.

### Example 3

Rajni's Confusion (RTP May 24): Rajni asked: if SA 230 requires timely documentation, why does SQC 1 allow 60 days for assembling the final file?

Clarification: SA 230's timely basis requirement applies to preparing documentation — this must happen during or close to when the work is performed. The SQC 1 60-day window applies only to the administrative assembly of those already-prepared documents into a final file. These are two separate activities. No new procedures or conclusions arise during assembly.

⚠️ Common exam mistakes

  • Treating the SQC 1 60-day assembly rule as a grace period for preparing documentation — documentation must be prepared on a timely basis (SA 230); assembly is only an administrative step.
  • Believing audit documentation must be maintained in paper form only — electronic or other media are equally valid.
  • Retaining audit files for 4 or 5 years — SQC 1 requires a minimum of 7 years from the audit report date.
  • Adding new documents to the audit file after the report date and dating them with the current date — permissible post-report changes are administrative only; no new audit evidence or conclusions may be created.
  • Thinking assembly within 60 days permits conducting new audit procedures or reaching new conclusions — it does not.
Bare-Act text SA 230, Para 7; SQC 1 (Retention and Assembly of Final Audit File) · SA 230 — Audit Documentation; SQC 1 — Quality Control for Firms that Perform Audits and Reviews of Historical Financial Information · click to expand
The auditor shall prepare audit documentation on a timely basis. [SA 230, Para 7] An appropriate time limit within which to complete the assembly of the final audit file is ordinarily not more than 60 days after the date of the auditor's report. The completion of the assembly of the final audit file after the date of the auditor's report is an administrative process that does not involve the performance of new audit procedures or the drawing of new conclusions. [SQC 1] The retention period for audit engagements is ordinarily no shorter than seven years from the date of the auditor's report, or, if later, the date of the group auditor's report. [SQC 1]
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