Inquire the client and review whether:-
1. Sufficient procedures have been performed to ensure that receivables have been properly classified between current and non-current.
2. Review of the collect ability of receivables has been made and an adequate allowance provided for doubtful accounts.
3. Accounts considered uncollectible have been written off.
4. If appropriate, interest has been accrued on the receivable balances.
5. Proper adjustments have been made for any sales on consignment. (if any)
6. Any receivables have been pledged, discounted, or factored.
7. The account receivable balance apply exchange rate of BOT as at balance sheet date.
8. Perform analytical review on balance as well as significant financial ratio (e.g. turnover, collection period, etc.) when compared to prior period.