Oregon Revised Statutes Revenue and Taxation § 319.275

(1) A person who is not a licensed dealer shall not accept or receive motor vehicle or aircraft fuel in this state from a person who imports motor vehicle or aircraft fuel who does not hold a valid motor vehicle fuel dealer license in this state. If a person who is not a licensed dealer accepts or receives motor vehicle fuel or aircraft fuel from a person who imports motor vehicle fuel or aircraft fuel and does not hold a valid motor vehicle fuel dealer license in this state, the purchaser or receiver shall be liable for all taxes, interest and penalties contained in ORS 319.010 to 319.430.

(2) A licensed dealer who accepts or receives motor vehicle fuel or aircraft fuel in this state from a person who imports motor vehicle or aircraft fuel who does not hold a valid dealer license in this state shall pay the tax imposed by ORS 319.020 to the Department of Transportation upon the first sale, use or distribution of the motor vehicle fuel or aircraft fuel.