I am having a small web firm wich is recently started, we some times recives orders for printing from our clients so we design brocures and print that time and give the customer, so what all taxes i have to add in bill of customer and what all percentage we design brochures so we charge design cxherges for printing we will get bill from our printer so they r charging vat so should i add that in bill or plainly printing charge is enough with design charges