All statements so delivered or made shall be alphabetically arranged, and the Commissioner of Agriculture shall determine the value of all property so returned and described in such statements, which property shall be liable to taxation at the valuation so determined, including the ten per cent for default as aforesaid. Said commissioner shall annually declare and lay a tax thereon at the rate of two per cent of such valuation, payable at the office of said commissioner on and after the first Monday of the January following, and such tax shall be a lien upon the franchises and grounds so taxed from the time it is so laid until paid and shall be in lieu of all other taxes on such property.