## External Confirmation (SA 505)
### Key Definitions
| Term | Meaning |
|---|---|
| External Confirmation | Direct written response from a third party (confirming party) to the auditor – in paper, electronic, or other medium |
| Positive Confirmation | Confirming party responds whether they agree OR disagree with the information |
| Negative Confirmation | Confirming party responds ONLY IF they disagree |
> Positive confirmations provide more persuasive evidence because a response is always required.
### Common Areas Where External Confirmation is Used
- Bank balances
- Accounts receivable / payable balances
- Inventories held by third parties
- Property title deeds held by third parties
- Investments purchased but delivery not yet taken
- Loans from lenders
- Long outstanding share application money
### Auditor's Control Over the Process
The auditor must maintain control over all steps:
1. Determining what information to confirm
2. Selecting the appropriate confirming party
3. Designing the confirmation requests
4. Sending requests directly to the confirming party
### Factors in Designing Confirmation Requests
1. Assertions being addressed | 2. ROMM | 3. Layout and presentation
4. Prior experience | 5. Method of communication | 6. Management's authorization
7. Ability of confirming party to provide the information
### Management Refuses to Allow Confirmation
Auditor must:
1. Inquire management's reasons → assess validity and reasonableness
2. Evaluate implications of refusal on ROMM
3. Perform alternative audit procedures
4. If refusal is unreasonable OR alternative procedures insufficient:
- Communicate with TCWG
- Express Modified Opinion
### When Negative Confirmation Requests (NCR) Can Be Sole Procedure
NCR provides less persuasive evidence. It can be the sole procedure ONLY when ALL 4 conditions are met:
1. Auditor assessed RMM as low
2. Population consists of large number of small, homogeneous balances/transactions
3. Very low exception rate is expected
4. Auditor is not aware of circumstances that would cause recipients to disregard the request
### Analyzing Confirmation Results
| Situation | Required Action |
|---|---|
| Response received but appears unreliable | Consider effect on other procedures; may indicate fraud risk factors |
| No response to positive confirmation | Perform alternative audit procedures |
| No confirmation obtained AND alternative procedures insufficient | Express Modified Opinion |