Aging of Receivables; Estimating Alowance for Doubtful Accounts Wig Creations Company supplies wigs and hair care products to beauty salons throughout Texas and the Southwest. The accounts receivable clerk for Wig Creations prepared the following partially completed aging of receivables schedule as of the end of business on December 31,20Y1 : accounes were unintentionally omitted from the aging schedule: Wig Creations has a past history of uncollectible accounts by age category, as follows: 1. Determine the number of days past due for each of the preceding accounts. If an account is not past due, enter a zero