According to Title 31, United States Code, section 3124, interest and dividend income from obligations of the federal government are exempt from state income tax. Oregon Administrative Rule 150-316.680(1)(a) identifies the types of income that qualify and do not qualify for a subtraction from Oregon taxable income.
Or. Admin. Code § 150-318-0050
Stat. Auth.: ORS 305.100
Stats. Implemented: ORS 318.060