ORS 314.620: When taxpayer is considered taxable in another state.

For purposes of allocation and apportionment of income under ORS 314.280 and 314.605 to 314.675, a taxpayer is taxable in another state if: (1) In that state the taxpayer is subject to a net income tax, a franchise tax measured by net income, a franchise tax for the privilege of doing business, or a corporate stock tax; or (2) That state has jurisdiction to subject the taxpayer to a net income tax regardless of whether, in fact, the state does or does not. [1965 c.152 §4] (Allocation of Nonapportionable Income)