## Audit of Inventory: Test Counts, Completeness, Cut-off & Analytical Procedures
### Test Count Procedures (Auditor's Checklist)
| Procedure | Detail |
|---|---|
| Observe employees following the count plan | Ensure appropriate supervision is in place |
| Check inventory tags | Tags must show correct quantities |
| Cut-off testing | Check last 5–10 GRNs and shipping/dispatch documents near year-end |
| Exclude third-party stock and damaged stock | These must not be mixed with entity's owned inventory |
| Account for all count sheets | Prevents fraudulent substitution of sheets after the count |
| Investigate differences (physical vs. book) | Every difference must be explained, not merely adjusted |
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### Completeness Assertion for Inventory
- Include: All inventory owned by the entity.
- Exclude: Third-party (consignment-in) inventory and goods held for others.
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### Analytical Procedures
| Procedure | How |
|---|---|
| COGS ÷ Average Inventory | Inventory turnover ratio — compare year-on-year |
| Inventory ÷ Total Assets | Vertical analysis — compare year-on-year |
| Budget vs. Actual | Compare budgeted inventory levels with actuals |
Significant unexplained variations in any of the above are red flags requiring further investigation (e.g. slow-moving / obsolete stock requiring NRV write-down).
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### Purchase & Sale Cut-off Tests
Purpose: Confirm transactions are in the correct accounting period.
Method:
1. Obtain the last 5–10 GRNs (purchases) and dispatch notes (sales) before year-end.
2. Trace to accounting records — verify correct period booking.
3. Obtain the first 5–10 GRNs and dispatch notes after year-end.
4. Confirm these are NOT recorded in the prior year.
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Document date BEFORE year-end → must be in current year's books
Document date AFTER year-end → must NOT be in current year's books
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