This document discusses mobile sector taxation and regulator's good practices. It notes that regulators play a role in promoting mobile services coverage. As technology evolves, regulatory bodies and governments must simplify mobile taxation models to help deploy new platforms. The document outlines economic benefits of mobile services and trends in mobile broadband growth. It argues that increasing mobile taxation may reduce economic and social benefits and risks limiting network development and data uptake. The document proposes that taxation should account for positive impacts of mobile and that complex tax systems increase costs and deter investment.