Oregon Revised Statutes Labor and Employment; Unlawful Discrimination § 657.430

Subject to ORS 657.480 and the conditions and exceptions contained in this chapter, the Director of the Employment Department shall, for each calendar year, determine the tax rates applicable to each employer on the basis of the actual experience of the employing enterprises of the employer with respect to benefits paid to unemployed individuals on account of wages for services performed in the employ of the employer during the base years of the unemployed individuals.