How to calculate accounts receivable days on hand? DSO measures the number of days, on average, that it takes your company to collect customer payment after a sale is made.Option 2: Average Collection Period = (Average Accounts Receivable ÷ Total Net Credit Sales) × 365 Days. Average collection period example. Browse 65 WEST PALM BEACH, FL ACCOUNTS RECEIVABLE SPECIALIST jobs from companies (hiring now) with openings. Find job opportunities near you and apply! Learn about the meaning of days sales in accounts receivable (AR). Discover what accounts receivable turnover ratio is, how to calculate it, and tips for improving your ratio. EmployerActive 3 days ago. Fill out the simple application.