The Excise, Taxation & Narcotics Control Department, Government of Sindh, is responsible for revenue collection, motor vehicle registration and taxation, property taxation, excise duties, and narcotics control in Sindh. Its official online portal provides services including online vehicle verification, vehicle verification by CNIC, number-plate checking, online tax payment, tax calculation, property-tax challan generation, and other online tax services. Users can visit the official portal and select the required service or online facility.