(2) As used in this section:

(a) "Officer," "employee" or "person" includes an authorized representative of the officer, employee or person, or former officer, employee or person, or an authorized representative of such former officer, employee or person.

(b) "Particulars" includes, but is not limited to, a taxpayer’s name, address, telephone number, Social Security number and the amount of refund claimed by or granted to a taxpayer.

(3) Notwithstanding subsection (1) of this section, the department may permit, for tax purposes only, the Commissioner of Internal Revenue or authorized representatives, or an officer or employee of any state or the District of Columbia which has a provision of law which meets the requirements of any applicable provision of the Internal Revenue Code as to confidentiality to inspect any return or supporting data referred to in subsection (1) of this section. The department may disclose to the executor or beneficiary of any estate, or an authorized representative thereof, any information or particulars otherwise made confidential by this section, if the department determines that the executor or beneficiary has a material interest which will be affected by such information or particulars.

(4) The department may disclose a taxpayer’s name, address, telephone number, Social Security number, refund amount or tax due to the extent necessary in connection with collection activities or the processing or mailing of returns, correspondence or forms with respect to the tax imposed under this chapter.

(5) The department also may disclose and give access to information described in subsection (1) of this section to those persons, agencies or entities, described in ORS 314.840 (2)(f), (g), (h) and (i) to the extent authorized by said paragraphs; and to any agency of the State of Oregon or any person, or any officer or employee of such agency or person to whom disclosure or access is given by state law and not otherwise referred to in this section, including but not limited to the Secretary of State and the officers and employees thereof, for the uses and purposes described in ORS 297.060.

(6) Each officer or employee of the department and each person described or referred to in subsection (5) of this section to whom disclosure or access to tax information is given, prior to beginning employment or the performance of duties involving such disclosure or access, shall be advised in writing of the provisions of subsection (1) of this section and ORS 118.990 (3), and shall as a condition of employment or performance of duties execute a certificate for the department, stating in substance that the person has read these provisions of law, that the person has had them explained and that the person is aware of the penalties for the violation of subsection (1) of this section. [1979 c.690 §4; 1983 c.633 §1; 1985 c.565 §10d; 1987 c.158 §18; 1987 c.646 §6a; 1993 c.726 §51; 2011 c.526 §15; 2013 c.36 §70]