(1) As used in this section, “eligible taxpayer” means a taxpayer primarily doing business in 2017 North American Industry Classification System code 111, crop production, or code 112, animal production and aquaculture.
(2) After making the addition required under ORS 317.344, an eligible taxpayer may elect to subtract from federal taxable income a deduction for net operating loss carryback. The amount of a net operating loss deduction under this subsection may be carried back to each of the three tax years preceding the tax year in which the loss arises.