Uncollectible Accounts Receivable: Accounts receivable that a company does not expect to collect from its customers, typically due to customer bankruptcy, financial difficulties, or disputes.
Allowance for Doubtful Accounts:A contra-asset account that reduces the Accounts Receivable balance to its estimated net realizable value, reflecting the amount of receivables that are expected to be uncollectible.
Bad Debt Expense:The amount of accounts receivable that a company writes off as uncollectible, recorded as an expense on the income statement.