We are Travel agents & sell tickets purchased from Air Ticket Suppliers. Some parties charged S.Tax @ 062% & 1.24% incase of Domestic & International tickets respectively. Some parties charged S.Tax @ 12.36% on Commission they paid to us. We are not understanding that why they are charging S.tax on Commssion they are paying to us. As per us they should charge the Tax on the portion what they charged from us as Service Charges. Pl. Advise at the earliest.