A complete reference on what to preserve, how to structure it, and how to prepare working papers — with ready-to-use specimen templates for every major audit area. Aligned with ISA 230, ISQM 1, and ICAB requirements.
Audit documentation (working papers) is the record of audit procedures performed, evidence obtained, and conclusions reached. It serves two core purposes: it supports the audit opinion, and it demonstrates that the audit was conducted in accordance with ISAs. In a regulatory review, inspection, or litigation, the working paper file is the only evidence of what was done.
Day-to-day reference; cross-referencing between areas; supervisory review; partner sign-off before report.
ISA 220.17Engagement Quality Control Reviewer assesses whether significant judgements are appropriate before report issuance.
ISQM 2.16Practice monitoring inspections; quality reviews under AFRAR. Inspectors request specific WPs to verify compliance.
ISQM 1.53If the auditor faces negligence claims, working papers are primary evidence of due professional care.
ISA 230.A1Permanent file and prior year current file used for understanding, continuity, and opening balances.
ISA 510.6If engagement is transferred, the file provides the factual basis for predecessor-successor communication.
ISA 510; ICAB EthicsA well-organised audit file uses a consistent file reference system. The standard practice is to divide the file into four major sections: Permanent, Planning, Current Year Working Papers, and Completion. Each working paper has a unique reference number that links back to the audit plan and to the financial statement.
| WP Reference | Area | Links To | Type |
|---|---|---|---|
| B-03 | Materiality Calculation | B-06 (Audit Plan — sample sizes); C-01 (Lead schedules) | Planning |
| B-04 | Risk Assessment Register | B-05 (Fraud); B-06 (Plan); all C-section WPs | Planning |
| C-10-03 | Debtor Confirmations | C-10-01 (Lead); C-10-04 (Bad debt) | Current |
| C-99 | Journal Entry Testing | B-05 (Fraud); D-01 (SAD) | Current |
| D-01 | Summary of Audit Differences | All C-section WPs; D-06 (EQCR); D-07 (Report) | Completion |
| Document Category | Retention Period | Format | Notes |
|---|---|---|---|
| Current year working papers (Sections B, C, D) | Minimum 7 years | Physical or Digital (secure) | Core audit evidence |
| Permanent file (Section A) | Until superseded + 7 years after last engagement | Physical + Digital backup | Updated every year; old versions kept |
| Engagement letters | 7 years minimum | Original signed copy | Legal document — original preferred |
| Management representation letter | 7 years minimum | Original signed copy | Critical — must be original |
| Signed auditor's report copy | 7 years minimum | Certified copy acceptable | — |
| External confirmations (bank, debtors, legal) | 7 years minimum | Originals preferred | Maintain authentication of originals |
| Correspondence with client | 7 years minimum | Physical or email archive | Include management inquiry responses |
| EQCR documentation | 7 years minimum | Digital or physical | Kept separate from main file if required by firm policy |
| Requirement | Physical Files | Digital Files |
|---|---|---|
| Security / Access | Locked filing room; restricted key access; visitor log | Password-protected; role-based access; audit trail log |
| Integrity | No alterations without initialling and dating | Versioning; no overwrite without log; PDF/A preferred for archiving |
| Backup | Disaster recovery plan; off-site copies recommended | Regular backups; encrypted cloud/offsite; tested restore procedures |
| Organisation | Tabbed dividers; index page; chronological within sections | Folder hierarchy matching file structure above; consistent naming convention |
| Confidentiality | Cover sheet on file; not left in public areas | Encrypted at rest; no client data on personal devices |
Client name, financial year end, WP reference number, title/subject of the WP, and ISA/BSA reference where applicable.
Name or initials of the preparer, their designation (Partner/Manager/Senior/Junior), and the date of preparation.
Name/initials of the reviewer, their designation, and date of review. For significant areas, both manager and partner sign-off.
References to supporting documents, other WPs, prior year comparatives, and the financial statements/trial balance line items.
Every symbol/tick mark used must be defined at the bottom of the WP. Never use undefined symbols.
Every WP must end with a clear conclusion: "Based on procedures performed, we are satisfied that [assertion] is/is not fairly stated."
C-10-02_Revenue_Cutoff_FY2024.pdfv1, v2 only for drafts; final = no version suffix.ISA 320.A4 identifies suitable benchmarks including: profit before tax, total revenue, gross profit, total assets, and total expenses. The selected benchmark should be the one most relevant to the entity and its users.
Entity type: [ ] Manufacturing [ ] Bank/NBFI [ ] NGO [ ] Trading [ ] Service
Benchmark candidates considered:
Profit before tax (PBT) : BDT _____________ crore
Total Revenue : BDT _____________ crore
Total Assets : BDT _____________ crore
Net Assets : BDT _____________ crore
Benchmark SELECTED: ____________________________
Reason: ________________________________________________________
________________________________________________________
| Description | BDT (Crore) | % | Result (BDT Crore) |
|---|---|---|---|
| Selected benchmark value | ______________ | — | — |
| Percentage applied (justify below) | — | _______ % | ______________ |
| Overall Materiality (OM) | — | — | ______________ |
| Performance Materiality (PM) @ _______ % of OM | — | _______ % | ______________ |
| Trivial / Clearly Inconsequential Threshold @ 5% of OM | — | 5% | ______________ |
Factors considered in setting PM (ISA 320.A13):
a. Prior year misstatements identified : [ ] None [ ] Few minor [ ] Several significant
b. Nature and complexity of entity : [ ] Simple [ ] Moderate [ ] Complex
c. Quality of accounting personnel : [ ] Strong [ ] Adequate [ ] Weak
d. First year vs. recurring engagement : [ ] First year [ ] Year __ (recurring)
Based on the above, PM set at _____ % of OM. Narrative rationale:
__________________________________________________________________
__________________________________________________________________
| Financial Statement Area | Specific Materiality (BDT) | Reason |
|---|---|---|
| Director remuneration | — | Legal disclosure; regulatory requirement |
| Related party transactions | ______________ | IFRS 24 / IAS 24 — user sensitivity |
| Regulatory capital (banks) | ______________ | Bangladesh Bank requirement |
| Other: ____________________ | ______________ | _______________________________ |
| Item | Prior Year (BDT) | Current Year (BDT) | Change % |
|---|---|---|---|
| Benchmark value | ______________ | ______________ | _______ % |
| Overall Materiality | ______________ | ______________ | _______ % |
| Performance Materiality | ______________ | ______________ | _______ % |
Reason for significant change (if >20%): ___________________________________
| Ref | Balance Sheet Line | Draft FS | TB Balance | Prior Year | Variance | WP Ref | ✓ |
|---|---|---|---|---|---|---|---|
| NON-CURRENT ASSETS | |||||||
| C-40 | Property, Plant & Equipment (net) | __________ | __________ | __________ | __________ | C-40-01 | ✓ |
| C-41 | Right-of-Use Assets | __________ | __________ | __________ | __________ | C-41-01 | ✓ |
| C-45 | Intangible Assets | __________ | __________ | __________ | __________ | C-45-01 | ✓ |
| C-46 | Long-term Investments | __________ | __________ | __________ | __________ | C-46-01 | ✓ |
| Total Non-Current Assets | __________ | __________ | __________ | __________ | — | — | |
| CURRENT ASSETS | |||||||
| C-20 | Inventories | __________ | __________ | __________ | __________ | C-20-01 | ✓ |
| C-10 | Trade Receivables | __________ | __________ | __________ | __________ | C-10-01 | ✓ |
| C-31 | Other Receivables | __________ | __________ | __________ | __________ | C-31-01 | ✓ |
| C-30 | Cash and Bank Balances | __________ | __________ | __________ | __________ | C-30-01 | ✓ |
| Total Current Assets | __________ | __________ | __________ | __________ | — | — | |
| TOTAL ASSETS | __________ | __________ | __________ | __________ | — | — | |
| EQUITY & LIABILITIES | |||||||
| C-60 | Share Capital & Reserves | __________ | __________ | __________ | __________ | C-60-01 | ✓ |
| C-62 | Borrowings (Non-current) | __________ | __________ | __________ | __________ | C-62-01 | ✓ |
| C-50 | Trade Payables | __________ | __________ | __________ | __________ | C-50-01 | ✓ |
| C-80 | Tax Liabilities | __________ | __________ | __________ | __________ | C-80-01 | ✓ |
| TOTAL EQUITY & LIABILITIES | __________ | __________ | __________ | __________ | — | — | |
Objective: To verify that revenue transactions around the year-end are recognised in the correct period (ISA 315 — cut-off assertion). Revenue was identified as a significant risk area (see WP RA-01). Performance Materiality: BDT _______ crore.
Population: Revenue transactions in the 10-day window before and after year-end (21 Dec – 10 Jan).
Total population value in window: BDT _______ crore. Sample selected: _____ items, totalling BDT _______ crore.
Criteria for inclusion: Revenue > BDT _______ (PM) automatically included; remaining selected randomly.
| Invoice No. | Invoice Date | Amount (BDT) | Dispatch Note No. | Dispatch Date | Customer Acceptance | Correct Period? | WP Note |
|---|---|---|---|---|---|---|---|
| INV-24-4521 | 28-Dec-20XX | 1,85,00,000 | DN-4521 | 27-Dec-20XX | 28-Dec-20XX | ✓ | — |
| INV-24-4555 | 30-Dec-20XX | 3,20,00,000 | DN-4555 | 31-Dec-20XX | N/A | FLAG | Note 1 |
| INV-24-4560 | 31-Dec-20XX | 92,00,000 | DN-4560 | 31-Dec-20XX | 31-Dec-20XX | ✓ | — |
| INV-24-4562 | 31-Dec-20XX | 4,10,00,000 | DN-4562 | 03-Jan-20XY | N/A | FLAG | Note 2 |
| ___________ | ___________ | ___________ | ___________ | ___________ | ___________ | — | — |
| Invoice No. | Invoice Date | Amount (BDT) | Dispatch Date | In FY Accounts? | Correct? | WP Note |
|---|---|---|---|---|---|---|
| INV-25-0010 | 02-Jan-20XY | 2,40,00,000 | 02-Jan-20XY | No — in Jan | ✓ | — |
| INV-25-0015 | 04-Jan-20XY | 1,80,00,000 | 30-Dec-20XX | Yes — in Dec | ✗ | Note 3 |
| ___________ | ___________ | ___________ | ___________ | ___________ | — | — |
Note 1 — INV-24-4555 (BDT 3.20 crore): Invoice dated 30 Dec; dispatch note dated 31 Dec; no customer acceptance obtained. Management claims delivery occurred on 30 Dec. Obtained GPS delivery record from logistics provider — confirms delivery at 23:45 on 30 Dec. RESOLVED — revenue appropriately recognised.
Note 2 — INV-24-4562 (BDT 4.10 crore): Invoice dated 31 Dec; goods despatched 3 Jan — revenue recognised in December. Revenue recognition criteria NOT met at year-end (goods not yet delivered). Proposed adjustment: Dr Revenue BDT 4.10 crore / Cr Deferred Revenue. Refer to SAD-01 item #__.
Note 3 — INV-25-0015 (BDT 1.80 crore): Dispatch date 30 Dec; invoice raised 4 Jan; revenue included in December. Revenue recognised appropriately — delivery occurred before year-end. NO ISSUE
| Item | Number | Value (BDT) | Disposition |
|---|---|---|---|
| Items tested | ___ | ___________ | — |
| No exception | ___ | ___________ | Appropriate cut-off |
| Misstatement identified | 1 | 4,10,00,000 | Proposed adj. — refer SAD-01 |
| Resolved on further evidence | 1 | 3,20,00,000 | No adjustment required |
| Source | Balance (BDT) | Agreed? |
|---|---|---|
| Bank Confirmation Letter (obtained directly — ISA 505) | ______________ | ✓ |
| Bank Statement — last page at 31-Dec-20XX | ______________ | ✓ |
| Agreement between confirmation and statement | — — | ✓ |
| Item | BDT | Auditor's Work |
|---|---|---|
| Balance per Bank Statement — 31 Dec 20XX | ______________ | ✓ Agreed to bank confirmation |
| Add: Deposits in Transit | ||
| Deposit — 31-Dec-20XX ref DT-001 | ______________ | ✓ Cleared 2-Jan — bank stmt |
| Deposit — 31-Dec-20XX ref DT-002 | ______________ | FLAG — see Note 1 |
| Less: Outstanding Cheques | ||
| Cheque No. 004521 — [Supplier A] | (______________) | ✓ Cleared 5-Jan — bank stmt |
| Cheque No. 004538 — [Supplier B] | (______________) | FLAG — see Note 2 |
| Cheque No. 004540 — [Supplier C] | (______________) | ✓ Cleared 8-Jan — bank stmt |
| Balance per Books (Ledger) — 31 Dec 20XX | ______________ | ✓ Agreed to GL |
Note 1 — Deposit DT-002 (BDT _____): Deposit recorded 31 Dec; not cleared in January bank statement reviewed (30 days post year-end). Investigated — funds related to an intercompany transfer from a related entity. Cleared 15 Feb. No evidence of misstatement; however, timing noted. Informed partner.
Note 2 — Cheque 004538 (BDT _____): Outstanding cheque dated 31 Dec 20XX; not cleared as at date of audit (___-___-20XY). Obtained explanation from CFO — cheque was cancelled; replacement EFTN payment made on 5 Jan. Verified EFTN payment in January bank statement. Original cheque void confirmed. NO ISSUE.
| Matter | Per Confirmation | Disclosed in FS? | OK? |
|---|---|---|---|
| Overdraft facilities available | BDT _______ crore @ ___% p.a. | ✓ | ✓ |
| Assets pledged as security | Factory land — BDT _______ crore | ✓ | ✓ |
| Contingent liabilities (L/Cs, guarantees) | BDT _______ crore | ✓ | ✓ |
| Covenants | Debt/equity ≤ 2:1 — complied | Note ref | ✓ |
| Category | Opening | Additions | Disposals | Closing | Tested | WP Ref |
|---|---|---|---|---|---|---|
| Land & Building | __________ | __________ | (__________) | __________ | ✓ | C-40-02 |
| Plant & Machinery | __________ | __________ | (__________) | __________ | ✓ | C-40-03 |
| Vehicles | __________ | __________ | (__________) | __________ | ✓ | C-40-04 |
| Office Equipment | __________ | __________ | (__________) | __________ | ✓ | C-40-05 |
| Furniture & Fixtures | __________ | __________ | (__________) | __________ | ✓ | C-40-05 |
| TOTAL COST | __________ | __________ | (__________) | __________ | — | — |
| Category | Opening | Charge for Year | On Disposals | Closing | Rate | Method |
|---|---|---|---|---|---|---|
| Land & Building | __________ | __________ | (__________) | __________ | 2.5% | SL |
| Plant & Machinery | __________ | __________ | (__________) | __________ | 10% | SL |
| Vehicles | __________ | __________ | (__________) | __________ | 20% | SL |
| Office Equipment | __________ | __________ | (__________) | __________ | 20% | SL |
| Furniture & Fixtures | __________ | __________ | (__________) | __________ | 10% | SL |
| TOTAL ACCUM. DEPRECIATION | __________ | __________ | (__________) | __________ | — | — |
| NET BOOK VALUE (Closing) | __________ | — | — | __________ | — | — |
| Procedure | Done? | WP / Evidence | Exception? |
|---|---|---|---|
| Agreed opening balances to prior year signed accounts | ✓ | Prior year FS — A-04 | None |
| Vouched additions > BDT ______ to purchase invoices | ✓ | C-40-02 (__ items) | See Note 1 |
| Tested disposal — proceeds received and gain/loss calc | ✓ | C-40-06 | None |
| Physically verified a sample of __ assets (existence) | ✓ | C-40-07 (observation) | None |
| Recalculated depreciation for sample of __ items | ✓ | C-40-08 | See Note 2 |
| Reviewed impairment indicators (IAS 36) | ✓ | GC-01; management inquiry | None noted |
| Confirmed title / ownership (land — certified copy of deed) | ✓ | Copy in C-40-09 | None |
| Reviewed valuation report (if revaluation model) | N/A | Cost model applied | — |
Note 1 — Additions: One addition of BDT ______ for a machine does not have a supplier invoice — replaced by a works completion certificate. Matter reviewed with partner. Internally constructed asset — treated per IAS 16.22. Capitalisation policy reviewed — appropriate. NO ISSUE.
Note 2 — Depreciation: One vehicle (Asset ID V-45) depreciated at 15% rather than 20% per policy. Difference = BDT ______. Below trivial threshold (BDT ______). Not proposed for adjustment but noted.
| # | WP Ref | Description of Misstatement | Type | Dr (Cr) P&L | Dr (Cr) BS | Corrected? |
|---|---|---|---|---|---|---|
| 1 | C-10-02 | Revenue recognised before goods delivered (cut-off) | Factual | (4,10,00,000) | 4,10,00,000 | YES |
| 2 | C-20-03 | Inventory obsolescence provision understated (slow-moving goods) | Judgemental | (1,80,00,000) | 1,80,00,000 | YES |
| 3 | C-10-04 | Doubtful debt provision — 3 debtors past 180 days not provided | Judgemental | (2,40,00,000) | 2,40,00,000 | NO |
| 4 | C-70-02 | Bonus accrual understated — year-end approved bonus not accrued | Factual | (1,20,00,000) | 1,20,00,000 | YES |
| 5 | C-40-08 | Depreciation error — one vehicle at wrong rate (below trivial but noted) | Factual | (18,000) | 18,000 | TRIVIAL |
| 6 | C-90-01 | Related party loan interest — rate below market; not disclosed | Disclosure | — | — | YES |
| Category | No. of Items | Total P&L Effect (BDT) | Total BS Effect (BDT) |
|---|---|---|---|
| Corrected misstatements (adjusted in accounts) | 3 | (7,10,00,000) | 7,10,00,000 |
| Uncorrected misstatements (management refused) | 1 | (2,40,00,000) | 2,40,00,000 |
| Trivial (excluded from aggregate) | 1 | — | — |
| Total Uncorrected vs. Overall Materiality | — | (2,40,00,000) | 2,40,00,000 |
Uncorrected misstatement (Item 3): BDT 2.40 crore
Overall Materiality: BDT _______ crore
Assessment: [ ] Below OM — not material individually [ ] Exceeds OM — material
Management's reason for not correcting (Item 3):
"Management believes the three debtors have provided informal payment commitments and expects recovery within 60 days. Management disputes that a provision is required under BFRS 9."
Auditor's assessment of management's position:
[ ] Reasonable — no adjustment to opinion required
[ ] Unreasonable — consider effect on audit opinion
Partner decision: ________________________________________________
Objective: To test for management override of controls by examining journal entries for unusual or inappropriate entries that may indicate fraudulent financial reporting (ISA 240.32(a)).
Total journal entries in the year: ________ (from system extract)
Total journal entry value (absolute): BDT _______ crore
Selection criteria applied:
a. All entries posted after ___-Dec-XX (last 5 business days of year)
b. All entries posted by senior management / IT administrator users
c. All entries > BDT _______ with unusual account combinations (e.g., Dr Expense / Cr Revenue)
d. All round-number entries > BDT _______ (e.g., exactly 10,00,00,000)
e. All entries to reserves, retained earnings, goodwill, or deferred tax
Total items selected: ____ items (BDT _______ crore)
| JE Ref | Date Posted | Posted By | Dr Account | Cr Account | Amount (BDT) | Business Purpose | Evidence | OK? |
|---|---|---|---|---|---|---|---|---|
| JE-4521 | 31-Dec-XX | CFO (User ID: CFO01) | Revenue | Def. Revenue | 4,10,00,000 | Cut-off correction | Board resolution | ✓ |
| JE-4489 | 29-Dec-XX | IT Admin (IT01) | Expense | Accruals | 85,00,000 | Bonus accrual | HR approval note | ✓ |
| JE-4501 | 30-Dec-XX | CEO (User ID: CEO01) | Retained Earn. | Receivable | 1,50,00,000 | Write-off | No support found | FLAG |
| JE-4510 | 31-Dec-XX | CFO (CFO01) | Tax Expense | Tax Liability | 3,20,00,000 | Tax provision adj | Tax computation | ✓ |
| JE-4398 | 28-Dec-XX | System (AUTO) | Various | Various | Multiple | Automated deprec. | System generated | ✓ |
| JE-4512 | 31-Dec-XX | Manager (MGR02) | Goodwill | Profit/Loss | 5,00,00,000 | "Impairment reversal" | No valuation report | FLAG |
JE-4501 — CEO write-off of BDT 1.50 crore to Retained Earnings: No board approval found. No credit committee approval. No correspondence supporting write-off decision. CFO inquired — stated it was an "old balance cleanup" approved verbally by the Chairman. Requested written approval; none provided. Proposed reversal: Dr Receivable BDT 1.50 crore / Cr Retained Earnings. Refer SAD-01 for disposition. Discussed with partner — potential management override; other journal entries scrutinised more widely. No further exceptions found.
JE-4512 — Goodwill impairment reversal BDT 5.00 crore: No valuation report; no impairment test documentation. Under IAS 36, impairment losses on goodwill CANNOT be reversed. This is a prohibited accounting treatment. Dr Goodwill / Cr P&L BDT 5.00 crore must be reversed. Proposed adjustment: Dr P&L BDT 5.00 crore / Cr Goodwill. If not corrected — Qualified opinion (material misstatement of assets and profit). Refer SAD-01. Discussed with EQCR partner.
Before the auditor's report is signed, the engagement partner must be satisfied that all the following have been completed. This checklist forms part of the completion file (D-10).
| Item | Y/N/NA | WP Ref | Partner Initial |
|---|---|---|---|
| Client acceptance / continuance form signed | [ ] | B-01 | _____ |
| Engagement letter signed by client | [ ] | A-03 | _____ |
| Independence confirmation — all team members | [ ] | B-01 | _____ |
| Overall audit strategy documented and approved | [ ] | B-02 | _____ |
| Materiality determined and documented | [ ] | B-03 | _____ |
| Risk assessment register complete | [ ] | B-04 | _____ |
| Fraud risk brainstorming documented | [ ] | B-05 | _____ |
| Item | Y/N/NA | WP Ref | Partner Initial |
|---|---|---|---|
| All significant risk areas — substantive procedures complete | [ ] | See RA-01 | _____ |
| External confirmations received / alternative procedures performed | [ ] | C-10; C-30 | _____ |
| Inventory count observation performed and documented | [ ] | C-20-01 | _____ |
| Journal entry testing completed | [ ] | C-99 | _____ |
| Related party procedures complete; disclosures verified | [ ] | C-90 | _____ |
| All WPs reviewed and signed by manager | [ ] | All C-section | _____ |
| Item | Y/N/NA | WP Ref | Partner Initial |
|---|---|---|---|
| Summary of Audit Differences prepared; partner reviewed | [ ] | D-01 | _____ |
| Uncorrected misstatements communicated to TCWG (ISA 260) | [ ] | D-01 | _____ |
| Going concern assessment documented and concluded | [ ] | D-02 | _____ |
| Subsequent events procedures performed to report date | [ ] | D-03 | _____ |
| Management representation letter signed and dated | [ ] | D-05 | _____ |
| EQCR partner has completed review and signed off | [ ] | D-06 | _____ |
| Final financial statements reviewed — presentation adequate | [ ] | D-08 | _____ |
| Auditor's report — wording approved by partner and EQCR | [ ] | D-07 | _____ |
| Management letter (control deficiencies) prepared | [ ] | D-09 | _____ |
| Item | Y/N/NA | WP Ref | Partner Initial |
|---|---|---|---|
| File index / table of contents completed and accurate | [ ] | File index | _____ |
| All WPs cross-referenced and indexed | [ ] | All sections | _____ |
| Digital file backed up / archived | [ ] | IT record | _____ |
| File assembly date within 60 days of report date | [ ] | — | _____ |
| Retention label affixed (7-year retention; destroy date: _______) | [ ] | — | _____ |
