2019 Allowance for Doubtful Accounts, Beginning Balance, credit $100,000 Bad debt write-offs during the year 110,000 Total Credit sales for the year 12,000,000 Accounts receivable with balances not yet due at year end 900,000 Accounts receivable with balances past due 1-90 days at year end 200,000 Accounts receivable with balances past due 91+ days at year end 100,000