The Oregon Workers' Compensation Insurer Premium Assessment Report to DUBS Business Administration Division, Fiscal Services Section is an annual report that provides the Department of Consumer and Business Services (DUBS) with information on employers’ workers' compensation insurance premiums. The report is used to assess the amount of money each employer owes to the State of Oregon. There are two types of reports: the Insurer Premium Assessment Report and the Insurer Premium Assessment Supplement. The Insurer Premium Assessment Report is the main form and includes all the information necessary for the assessment. The Insurer Premium Assessment Supplement provides additional information to be used in the assessment.