Final answer:
Trade Accounts Receivable, Inventories, Property, Plant, and Equipment, and Accrued Liabilities should be confirmed with outside sources to verify various information relating to the accounts.
Step-by-step explanation:
Accounts that should be confirmed with outside sources include:
- Trade Accounts Receivable: Confirmations should be obtained from customers, verifying the accuracy of outstanding balances and payment terms.
- Inventories: Confirmations should be obtained from suppliers, validating the accuracy of quantities and valuation of goods on hand.
- Property, Plant, and Equipment: Confirmations should be obtained from appraisers to verify the fair market value of tangible assets.
- Accrued Liabilities: Confirmations should be obtained from creditors to verify the accuracy of outstanding obligations and terms of payment.