Replaced UK specific tax helper with a general one
Replaced UK specific tax helper with a general one

ollierattue/codeigniter-starting-point,pablo1n7/ProyectoBacheo,ollierattue/codeigniter-starting-point,pablo1n7/ProyectoBacheo,pablo1n7/ProyectoBacheo,pablo1n7/ProyectoBacheo,pablo1n7/ProyectoBacheo,ollierattue/codeigniter-starting-point,pablo1n7/ProyectoBacheo