You must be an employee for your work to be covered as employment for social security purposes. You are an employee if you are—
(a) A corporation officer as described in § 404.1006;
(c) An agent-driver or commission-driver, a full-time life insurance salesman, a home worker, or a traveling or city salesman as described in § 404.1008.
[45 FR 20075, Mar. 27, 1980, as amended at 48 FR 40515, Sept. 8, 1983]