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CA Intermediate · Auditing and Ethics

Audit Documentation (SA 230) for CA Intermediate Auditing and Ethics

Audit documentation is the written record of the audit procedures performed, evidence obtained and conclusions reached, as required by SA 230. To solve questions, state the purpose, link it to the facts given, name the relevant requirement, and conclude clearly on what the auditor should have documented or done.

What this chapter covers

This chapter covers SA 230, Audit Documentation. It explains what the auditor must record, why the record matters, how working papers are shaped, how the final audit file is put together, and who owns and keeps it. It also covers the practical split between the permanent audit file and the current audit file, and the audit notebook.

The chapter is short and mostly conceptual. There are no calculations. Questions test whether you know the purpose of documentation, the features of a good working paper, the time limit for assembling the file, and the rules on ownership, confidentiality and retention.

It connects to almost every other chapter of the paper. Audit planning, risk assessment, audit evidence, sampling and reporting all produce documentation. Quality control also relies on the file, because reviewers and inspectors judge the work from what is written down. Learn this chapter early and you will use its ideas throughout the paper.

This chapter is compact, easy to score in and ideal for both MCQs and short written answers. Questions are usually direct: purpose of documentation, contents of working papers, who owns them, how long to keep them. If you learn the exact points and the time periods, you can pick up marks with little effort. The ideas also help you write better answers in other chapters, since you will know what the auditor must record and why.

Audit Documentation: topics in the order to study them

  1. 1Audit Documentation: Meaning and Purpose (SA 230)Start here. The definition and purposes of documentation give the base for every later topic.
  2. 2Form, Content and Features of Working PapersOnce you know why documentation is needed, learn what it should look like and what it must show.
  3. 3Preparing and Assembling the Audit FileThis covers timing and the final file, which depends on knowing what the working papers contain.
  4. 4Ownership, Custody, Confidentiality and RetentionRules about who owns and keeps the file make sense only after you know how the file is built.
  5. 5Audit Notebook, Permanent and Current Audit FilesFinish with the practical organisation of files, which ties together the earlier topics and is easy to revise.

How to prepare Audit Documentation

Treat this as a theory chapter. Your aim is to remember a small set of points exactly and to apply them to a given situation in a clear written format.

  1. Read the SA 230 objective and definition first. Write the purposes of documentation in your own words, in a short list.
  2. List the features of a good working paper: heading, date, preparer and reviewer sign-off, reference, purpose, source, work done and conclusion. Check each against a sample working paper.
  3. Learn the timing rules for assembling the final audit file and the rules on changes after assembly. SA 230 requires the final audit file to be assembled on a timely basis after the date of the auditor's report. Under SQM 1 (SQC 1), the ICAI requirement is that the file is ordinarily assembled within not more than 60 days from the date of the auditor's report. Write this period down, note that it comes from SQM 1 (SQC 1), and recite it from memory.
  4. Study ownership, confidentiality and retention as one block. Note who owns the working papers and when extracts may be shared. This comes from ICAI guidance, not from SA 230 itself. Learn the retention rule: after the file is assembled, SA 230 says the auditor must not delete or discard documentation before the end of its retention period. SA 230 does not itself fix that period. Under SQM 1 (SQC 1), retention is ordinarily not less than 5 years from the date of the auditor's report.
  5. Make a two-column comparison of the permanent audit file and the current audit file, and add what the audit notebook holds. Place each document in the correct file.
  6. Practise MCQs and short scenarios. For each written answer, use this order: rule, facts, conclusion.
  7. Revise with a one-page sheet of definitions, lists and periods (ordinarily not more than 60 days to assemble the file and ordinarily not less than 5 years of retention, both under SQM 1 (SQC 1), with SA 230 requiring timely assembly and no deletion before the retention period ends), and recheck it a day before the exam.

Common mistakes in Audit Documentation

  • Writing documentation only as a record of work done, ignoring its other purposes.

    Fix: Always list several purposes: support for the report, planning and review, accountability, quality control and future reference.

  • Mixing up the permanent file and the current file.

    Fix: Ask one question: will this item be useful over several periods or only this one? Continuing use goes to the permanent file.

  • Giving the wrong time limit or retention period, or mixing up the two, or crediting both to SA 230.

    Fix: Remember two figures and their source. SA 230 requires the final audit file to be assembled on a timely basis, and under SQM 1 (SQC 1) the file is ordinarily assembled within not more than 60 days from the date of the auditor's report. SA 230 bars deleting or discarding documentation before the end of the retention period, but does not fix that period. Under SQM 1 (SQC 1), retention is ordinarily not less than 5 years from the date of the auditor's report. Write both figures on your revision sheet with SQM 1 (SQC 1) beside them and recall them without looking.

  • Stating that the client owns the working papers.

    Fix: Remember that, under ICAI guidance (not SA 230 itself), working papers belong to the auditor, and the client has no right to claim them. The auditor may, at his discretion, make portions of or extracts from them available to the client, provided this does not undermine the validity of the audit work or the auditor's independence.

  • Treating a late change to the file as acceptable without explanation.

    Fix: If the auditor must change or add after assembly, they should document the reasons, who made the change and when, and who reviewed it.

  • Writing MCQ-style one-liners in written answers with no link to the facts.

    Fix: Use the rule, facts, conclusion order. Quote the facts given and state what the auditor should document or do.

Last-day revision: Audit Documentation

  • Audit documentation is the record of procedures performed, evidence obtained and conclusions reached.
  • Documentation supports the auditor's report and shows the audit was planned and performed under the SAs.
  • It helps the team plan and perform the audit and supervise and review the work.
  • It lets the team be accountable for its work and keeps a record of matters of continuing significance.
  • It enables quality control reviews and external inspections.
  • The documentation must let an experienced auditor with no prior link to the audit understand the work done.
  • A working paper should show its purpose, source, work done, conclusion, date and who prepared and reviewed it.
  • SA 230 requires the final audit file to be assembled on a timely basis after the date of the auditor's report. Under SQM 1 (SQC 1), the file is ordinarily assembled within not more than 60 days from the date of the auditor's report.
  • After the final file is assembled, the auditor must not delete or discard audit documentation of any nature before the end of its retention period.
  • SA 230 does not fix the retention period. Under SQM 1 (SQC 1), it is ordinarily not less than 5 years from the date of the auditor's report.
  • Under ICAI guidance (not SA 230 itself), working papers are the auditor's property. The auditor may, at his discretion, make portions of or extracts from them available to the client, provided this does not undermine the validity of the audit work or the independence of the auditor.
  • The permanent file holds information of continuing relevance, such as constitutional documents and key agreements.
  • The current file holds the work for one period, such as the audit programme, trial balance and schedules.

Audit Documentation practice questions

Audit Documentation in other exams

The same ground in other exams, if you are preparing for more than one or want another angle on it.

Audit Documentation: frequently asked questions

Is Audit Documentation a high-scoring chapter?

It is one of the easier chapters because it is theory with no calculations. MCQs and short answers are usually direct. Accurate recall of purposes, features and periods is enough to score well.

What is the difference between SA 230 and working papers?

SA 230 is the standard that sets out what the auditor must document. Working papers are the actual records that carry out that requirement, such as schedules, memos, checklists and copies of documents.

How do I remember the permanent and current audit file contents?

Think in terms of time. Items useful for many years go to the permanent file. Items tied to one audit period go to the current file. Practise by sorting a list of ten documents.

Do I need to memorise a list for working paper features?

Yes, learn a short list: heading, date, reference, purpose, source, work done, conclusion and sign-offs. You can then use it for both MCQs and written answers.