Versions of See prior versions of a law on LawServer 2023 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss 2021 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss 2019 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss 2017 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss 2015 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss 2013 Oregon Statutes 316.029 – Disallowance of subtraction for amounts included in calculation of net operating loss