O.C.G.A. § 46-8-338: Tax exemption for property and capital stock of street, suburban, or interurban railroad companies with tracks and appurtenances extended into adjoining state.

Any company that extends its railroad into an adjoining state shall not be required to pay to this state or to any county or municipality herein any taxes with respect to so much of the property or capital stock of such company as is situated or employed in the adjoining state.