N.C. Gen. Stat. § 158-16
The board of county commissioners in any county is authorized and empowered to call a special election to determine whether it be the will of the qualified voters of said county that they levy and cause to be collected annually, at the same time and in the same manner as the general county taxes are levied and collected, a special tax at a rate not to exceed five cents (5¢) on each one hundred dollars ($100.00) valuation of property in said county, to be known as an "industrial development tax," the funds therefrom, if the levy be authorized by the voters of said county, to be used for the purpose of attracting new and diversified industries to said county, and for the encouragement of new business and industrial ventures by local as well as foreign capital, and for the purpose of aiding and encouraging the location of manufacturing enterprises, making industrial surveys and locating industrial plants in said county, and for the purpose of encouraging agricultural development in said county. Any special election shall be conducted in accordance with G.S. 163-287.
N.C. Gen. Stat. § 158-16