Connecticut General Statutes Title 12. Taxation § 12-255. Tax to be in lieu of certain other taxes

The tax provided for in this chapter upon the gross earnings of each corporation included in section 12-249 shall be in lieu of all other taxes in this state for the year ended the thirty-first day of December of the year for which such statement is required to be made on its rights, franchises, funded and floating debt and property in this state, and on the property of each corporation, which property is operated in this state by any such corporation so liable to such tax upon gross earnings, but the real estate in this state owned by such corporation, or by a corporation whose property is operated by it, when not used exclusively for railroad purposes, shall be assessed and taxed where it is located.