Get yourself registered with PRA (Punjab Revenue Authority) and 16% sales tax is charged on all kinds of advertisement services including advertisements on hoarding boards, pole signs and sign boards and on closed circuit TV, websites or internet, advertisements through brand activation in any mode, advertisement on moving vehicles, aerial advertising, advertisement through provision of space or time, or on bill-boards, public places, buildings, conveyances, cell phones, automated teller machines, or through offering product exclusivity in any manner.