ORS 316.569: When declaration required of nonresident.

No declaration shall be required of a nonresident individual under ORS 316.557 to 316.589 unless:

      (1) Withholding under this chapter is made applicable to the wages, as defined in ORS 316.162, of the nonresident individual; or

      (2) The nonresident individual has income, other than compensation for personal services subject to deduction and withholding under ORS 316.162, which is effectively connected with the conduct of a trade or business within this state.