WAC 192-500-170
WAC 192-500-170. Self-employed
(1) A "self-employed" person is:
(a) A sole proprietor;
(b) A joint venturer or a member of a partnership that carries on a trade or business, contributes money, property, labor or skill and shares in the profits or losses of the business;
(c) A member of a limited liability company;
(d) An independent contractor who works as described in RCW 50A.05.010 ; or
(e) Otherwise in business for oneself as indicated by the facts and circumstances of the situation, including a part-time business.
(2) A corporate officer is an employee and not self-employed.