Which pair of accounts follows the rules of debits and credits in relation to increases and decreases in the opposite manner? Salaries Expenses and Unearned Revenue. The Salaries Expense report shows the salaries that employees have been paid during a set period that is listed on the income statement. The Unearned Revenue account shows the amount of money a company has earned in advanced for providing goods or services. Employees can also be paid in advance but then owe the good or service to the company or provider.