Queen's average collection period is: Answer 30.4 days. The days sales outstanding (DSO) ratio measures the average number of days a firm usually takes to collect cash after it has closed a sale transaction.Our guide explains the 9 steps to optimize the AR process using accounts receivable flow charts. There are 2 calculation formulas for days in AR: The simple method and the countback method. Apply to Accounts Receivable Clerk, Bookkeeper, Collection Agent and more! Date – date the invoice is prepared. The most current and complete official academic calendar can be found on web page of the Registrar's Office. Days sales outstanding (DSO) is a measure of the average number of days that it takes for a company to collect payment after a sale has been made. We're a Fortune 100 company that offers a full range of insurance and financial services across the country. GOOS (Canada Goose Holdings) Days Sales Outstanding as of today (November 27, 2024) is 27.54.