At the end of the year, Dahir Incorporated's balance of Allowance for Uncollectible Accounts is $2,100 (debit before adjustment. The company estimates future uncollectible accounts to be $10.500. What is the adjustment Dahir would record for Allowance for Uncollectible Accounts? (If no entry is required for a particular transaction/event, select "No Journal Entry Required" in the first account field.) View transaction list Journal entry worksheet Record the adjusting entry for Allowance for Uncollectible Accounts. Note: Enter debits before credits Debit General Journal Transaction Credit