All moneyed capital in the hands of individual citizens of this state coming into competition with the business of national banks shall be subject to taxation at the rate applicable to the national banks.
(Ga. L. 1937-38, Ex. Sess., p. 156, § 3; Ga. L. 1973, p. 924, § 3; Ga. L. 1976, p. 405, § 2; Code 1933, § 91A-3305, enacted by Ga. L. 1978, p. 309, § 2.)